Monday, December 20, 2010

Google to delete personal data collected accidentally

Google has agreed to delete all personal data collected by its Street View cars from unsecured wireless networks.
Google sparked an international outrage last month after it admitted to collecting information from unsecured Wi-Fi networks as its vehicles roamed residential streets.
The company was accused of unlawfully harvesting data, including e-mails, passwords and website addresses, during the creation of its Street View maps.
British Information Commissioner Christopher Graham said Google will also introduce improved training measures on security awareness and data protection issues for all its employees worldwide, reports the Daily Mail.
Graham said: "I am very pleased to have a firm commitment from Google to work with my office to improve its handling of personal information.
"It is a significant achievement to have an undertaking from a major multinational corporation like Google Inc that extends to its global policies and not just its UK activities."
Alan Eustace, Google's senior vice president, signed an undertaking on behalf of Google Inc to put in place improved training measures on security awareness and data protection issues for all employees, the Information Commissioner's Office said.
The company will also require its engineers to maintain a privacy design document for every new project before it is launched and the personal data collected in Britain will be deleted.
The decision is a victory for privacy campaigners, who were furious that Google had refused to back down over claims that it had unlawfully accessed private data, albeit accidentally.

Smart bullets to pinpoint and kill Afghan terrorists

London: A futuristic rifle using "smart" bullets to pinpoint and kill enemy fighters, is most likely to be deployed in Afghanistan by December.
The XM25 rifle uses bullets that can be programmed to explode when they have travelled a set distance, allowing enemies to be targeted no matter where they are hiding.
The weapon has a range of 2,300 feet, hitting targets well out of the reach of conventional rifles.
US infantrymen will be able to take out snipers hidden in trenches rather than calling in air strikes, reports the Daily Mail.
The XM25 appears perfect weapon for street-to-street fighting that soldiers in Afghanistan have to engage in, with the enemy hiding behind walls and only breaking cover to fire occasionally.
The rifle's gunsight uses a laser rangefinder to determine the exact distance to the obstruction, after which the soldier can add or subtract up to three metres from that distance to enable the bullets to clear the barrier and hit the target.
The 25-mm round contains a chip that receives a radio signal from the gunsight as to the precise distance to the target.
Lt. Col. Christopher Lehner, project manager for the system, described the weapon as a 'game-changer' that other nations will try and copy.
He expects the army to buy 12,500 of the XM25 rifles this year, enough for every member of the infantry and special forces.
Lehner told FoxNews: "With this weapon system, we take away cover from (enemy targets) forever."
The weapon's laser finder would work out how far away the enemy was and then the infantry soldier would add one metre using a button near the trigger.
When fired, the explosive round would carry exactly one metre past the wall and explode with the force of a hand grenade above the Taliban fighter.

Wi-Fi radiation killing trees

Radiation from Wi-Fi networks which enable our burgeoning online communications may be killing off magnificent trees.
Trees planted close to a wireless router had bleeding bark and dying leaves, says a Dutch study.
The revelation will raise fears that Wi-Fi radiation may also be having an effect on the human body and supports parents who have campaigned to stop wireless routers being installed in schools, the Daily Mail reports.
The city of Alphen aan den Rijn in the Netherlands ordered the study after officials found unexplained abnormalities on trees. Researchers took 20 ash trees and for three months exposed them to six sources of radiation.
Trees placed closest to the Wi-Fi source developed a 'lead-like shine' on their leaves which was caused by the dying of the upper and lower epidermis - the leaf's skin.
The Wageningen University scientists behind the research, also discovered that Wi-Fi radiation could slow the growth of corn cobs.
In the Netherlands, 70 percent of all trees in urban areas show the same symptoms, compared with 10 percent five years ago, the study found. Trees in densely forested areas are not affected, according to a Wageningen University statement.
The Dutch health agency issued a statement, stressing that "these are initial results and they have not been confirmed in a repeat survey".
In 2007, a BBC Panorama documentary found that radiation levels from Wi-Fi in one school were up to three times the level of mobile phone mast radiation. However, the readings were 600 times below government safety limits.

Twitter lacks 'clear long term vision'

London: Twitter, the microblogging website, currently lacks a clear long-term vision, new CEO has admitted.
Dick Costolo, formerly the chief operating officer of Twitter, took over as the company's chief executive officer last month.
"I am working on clarity around that at the moment. I am currently trying to define what Twitter''s purpose is in the long term. We will be able to be more specific on that answer in the near future," the Telegraph quoted Costolo, as saying when asked for his long term vision of the company''s purpose.
Jack Dorsey, Twitter''s co-founder and chairman, added that it was difficult to try and define Twitter''s function and purpose, as so many of its uses had been defined by its users over the past four years.
"It is hard to speak about Twitter''s vision without factoring in how much of its purpose has been defined by its users over the years. Users came up with so many parts of the service, such as the ''hashtag'' [which allows people to link to a subject or an event] as so many people use it in so many different ways.
"Twitter needs to continue being a good listener and recognise that the service has been redefined by lots of people, tweet by tweet, but also come up with its own priorities," he said.
His other areas of focus, as well as defining Twitter''s long-term game plan, are ensuring that the service can successfully scale globally, from a technological point of view and prioritising the key countries to expand within.

Torch 9800 most satisfying smart phone from BlackBerry

The sales of the BlackBerry Torch 9800, which were initially hit by its high price, have picked up after reduction in its price by half early this month.
With AT&T reducing the Torch 9800 price from $199 to $99 two weeks ago, the sales of the latest BlackBerry smart phone have zoomed in the US market which it once ruled till the rivals came.
"AT&T's price cut of the Torch to $99 in mid November has stimulated sell-through, including upgrades and new users," said Mike Abramsky, a market analyst with RBC (Royal Bank of Canada) Capital Markets, in a report on Monday.
According to the report, the price cut has catapulted the BlackBerry Torch 9800 to the second best-selling smartphone on the AT&T network only after the iPhone.
The Canadian analyst also points to a smartphone user survey by ChangeWave Research which shows that 64 per cent people say they are very satisfied with the new BlackBerry smartphone, though the iPhone continues to lead with as many as 84 per cent expressing satisfaction with the Apple device.
Considering that the BlackBerry Bold and the BlackBerry Curve scored only 48 per cent and 40 per cent on the satisfaction levels, users have found the BlackBerry Torch to be the most satisfying device from the Research In Motion (RIM) to this date.
But Android smart phones by Verizon still continue to cut into the BlackBerry market, the analyst warns.
Furthermore, Apple's CDMA-based iPhone planned for the US market next year may make more inroads into the BlackBerry market share.
But despite all this, RIM is expected to ship 5.4 million BlackBerry smart phones in the current quarter, according to the analyst.
RIM had shipped a record 12 million smart phones in the last quarter posted a net income of $796.7 million.

Apple updates iPhone operating system

The newest version of the operating system that powers iPhones, iPads and the iPod touch - iOS 4.2 - is ready for installation.
IPad users will notice the biggest changes, since this is the first ever update for that machine's operating system. It will allow multitasking on the tablet computer, so multiple applications can run at once with the possibility of transferring data between them.
IPad users have also missed out on the themed folders for sorting apps that iPhone users have been able to enjoy for a while.
The new Mail software can aggregate several accounts into one inbox, while a Game Center offers a sampling of simple online games.
But there is something new for the iPhone - AirPrint, which allows printing via a wireless connection. Initially, the function will be supported by multiple HP printers. To download and install the system updates, the devices have to be hooked up to a computer running the iTunes programme.

Scientists teach robots to read

Scientists are trying to teach robots to read so that they can understand road signs and shop names.
Experts believe developing literate artificial intelligence should be relatively simple because computers are already able to turn scanned books into text.
A team of roboticists are working on a test robot named Marge which has been fitted with advanced optical character recognition (OCR) reading software.
It is hoped that the fledgling technology can be used in rescue operations and work out where they are going inside buildings from signs, the Daily Mail reports.
The early prototype version has been fitted with a dictionary and spellchecker so it can interpret text which is not clearly written.
Ingmar Posner, roboticist at the University of Oxford, said a machine that can read will be a significant step forward.
"By reading a label on a closed door you can sometimes get a good idea of what can be found behind it," he told New Scientist.

Mobile Web usage surges ahead

Global mobile data traffic surged in October at the fastest rate in seven months, raising the prospect of new orders for the makers of telecoms equipment.
The largest mobile Internet browser firm Opera Software ASA said on Wednesday that global data traffic through its browser rose 15 per cent in October from September, and surged 134 per cent from a year ago.
The mobile Internet market has boomed since the introduction of Apple Inc's iPhone in 2007.
Wireless operators are keen on raising revenue from Internet browsing and the social networking boom as revenue from traditional voice calls declines, but they are facing increasingly congested networks.
The rising pressure on networks is helping browsers such as Opera, which packages up to 90 per cent of the data to save network bandwidth.
Telecoms gear makers Nokia Siemens, Ericsson and Alcatel-Lucent, which have struggled in recent years in the face of aggressive pricing by Asian rivals, expect rising data traffic to lead to new orders.
Fearful of losing customers, only a few operators have publicly admitted to the problem of keeping pace with data traffic, but 63 per cent are experiencing difficulties, a global survey showed earlier this month.
Opera has increased its lead over rival browsers - from Blackberry maker RIM, and from Apple and Nokia - in the last few months and controlled 24.5 per cent of the market in October, according to Web analytics firm StatCounter.
The Blackberry, iPhone and Nokia browsers all have 16 to 18 per cent market shares.
Opera has 76.3 million users for its Opera Mini browser, who all access the Internet through Opera's servers - giving the firm usage data - and who generated 616 million megabytes of data traffic for operators worldwide last month.

Woman arrested in China for using Twitter

A woman in China is believed to be the first person in the world to be imprisoned for using Twitter, it was reported here.
The Independent reported on Sunday that the woman, Cheng Jianping, was sentenced to a year in a labour camp for re-posting a Tweet from her fiance.
Twitter's chief executive, Dick Costolo, posted a message that read: "Dear Chinese Government, year-long detentions for sending a sarcastic Tweet is neither the way forward nor the future of your great people."
Twitter is blocked in China, but some rights activists have managed to bypass the controls.
Hua Chunhui, Cheng's fiance, said the original Tweet was on recent anti-Japanese protests in China.
It read: "Anti-Japanese demonstrations, smashing Japanese products, that was all done years ago by Guo Quan (an activist and expert on the 1937 Nanking Massacre). It's no new trick. If you really wanted to kick it up a notch, you'd immediately fly to Shanghai to smash the Japanese expo pavilion."
Cheng re-posted this and added: "Angry youth, charge!"
Cheng had earlier put out a message supporting Liu Xiaobo, the jailed pro-democracy campaigner who has been awarded the Nobel Peace Prize.
Hua said Cheng arrived at a labour re-education centre in central China's Henan Province on Wednesday.
 

New Indian graphic novel 'Untouchable' launched on Apple iPad

Liquid Comics, an entertainment company founded by three Indians, has announced the digital iPad release of "Untouchable", an original graphic novel exploring various themes of racial prejudice during the British Raj with a supernatural horror twist.
A printed edition of the novel by acclaimed writers Mike Carey (X-Men, Lucifer, The Unwritten) and Samit Basu (Devi, The Tall Tales of Vishnu Sharma, The Simoqin Prophecies), will also be released in North America through Liquid's publishing partner, Dynamite Entertainment in early December.
"This is a horror story about the clash of cultures, and about a man whose mixed race left him without friends or shelter - until the day he met a demon who, in her way, was just as much of an outcast as him...," said Mike
Carey
"This haunting tale by Mike and Samit is the result of two of the most creative minds from the East and West working together for the first time," Liquid Comics Co-Founder & CEO, Sharad Devarajan added.
"The future of graphic novels is digital and as such, we are thrilled to launch this graphic novel digitally through the Apple iPad, in addition to bookstores through our publishing partner, Dynamite Entertainment."
Untouchable focuses on Vimal, new to England from his home in India, as he attempts to find his place in a society that refuses to accept him. Having never met his father, he is mocked by his schoolmates that he's the horrific offspring of a demon that impregnated his noble mother.
When he accidentally awakens Jara, an actual Rakshasa demon of sinister beauty and malevolent power, from a centuries-long slumber, Vimal's life takes a turn for the evil. Fed by the boy's anger and pain, Jara twists his trauma into a thirst for vengeance, offering him a 'magic' powder with which to exact revenge on his tormentors. But such gifts come with a price...
"Writing Untouchable was a dream come true for several reasons, the most important of which was getting to work with Mike Carey who has been one of my idols since I started reading comics, well before I started writing them," added Samit Basu.
Liquid Comics, an entertainment company focused on creating original stories and modern myths for worldwide audiences, was founded by entrepreneurs, Gotham Chopra, Sharad Devarajan and Suresh Seetharaman.

Twitter hoping to create news network

Reuters: Biz Stone, the co-founder of popular microblogging site Twitter, is eager to harness the vast quantities of information that it helps its users share to create a news network, he told Reuters on Monday.
A Twitter news network would not necessarily be run by Twitter itself but would be in partnership with several existing news organizations, and would be open, Stone said.
"From the very beginning this has seemed almost as if it's a news wire coming from everywhere around the world," he told Reuters Television on the sidelines of the Silicon Valley Comes to Oxford technology event.
"I think a Twitter News Service would be something that would be very open and shared with many different news organizations around the world."
Twitter receives 95 million short messages, or 'tweets' - of no longer than 140 characters - each day from its 175 million registered users.
It already shares its incoming feed with Google Inc, Microsoft Corp's Bing search service and Yahoo Inc, but Stone said he envisaged other news organizations might take more specialized access.
Twitter could also help news organizations get in touch with the people on the ground experiencing events on which they wanted to report, Stone said.
Privately-owned Twitter raised $100 million from investors last year, valuing the company at $1 billion, and has been reported to be considering a large round of funding.
The company has declined comment on whether it is in talks with investors.
 

China launches electronic passports

China has launched its first ever electronic passports that would contain information in microchips.
The adoption of electronic passports complies with international trends and plays an important role in international travel for officials, Huang Ping, director-general of the department of consular affairs of China's foreign ministry, said at the launch ceremony in Shanghai on Friday.
The passport features an electronic data storage chip that contains personal data including name, family name, personal numeric code, the document's term of validity, the issuing agency and citizenship, China Daily reported.
The electronic passport looks the same as a non-electronic one, but it has new digital encryption and printing technologies and is designed to foil forgers, the ministry said.
 

India's mobile connections at 687.71 million

India added 17.10 million mobile subscribers in September, taking the total number of cellular users to 687.71 million as on Sep 30, official data revealed on Thursday.
According to the Telecom Regulatory Authority of India, the wireless phone user base grew 2.55 percent to 687.71 million in September, from 670.60 million in the previous month.
With this, the total telephone subscriber base in the country, both wireless and wireline, touched 723.28 million. The total telephone density reached 60.99 percent.
The growth in India's wireless phone category was led by state-owned Bharat Sanchar Nigam Limited with an addition of 2.28 million users, 13.36 percent of the net addition in September, taking its user base to 78.3 million.
Other telecom players such as Uninor and Tata Teleservices performed remarkably with the addition of 2.2 million users each, taking their total subscriber base to 11.2 million and 79 million respectively.
Bharti Airtel and Reliance Communications also added two million users each, taking the total subscriber base to 143.3 million and 117.3 million respectively.
According to the data, the broadband subscriber base grew 2.08 percent from 10.08 million in August to 10.29 million in September 2010.
However, the wireline segment declined further from 35.77 million in August-2010 to 35.57 million at the end of September 2010.

US developing 'flying' armoured vehicle

The Pentagon is developing a futuristic machine similar to a Humvee used for patrolling on the ground but which could turn into a helicopter at the touch of a button.
It could of great help in Afghanistan, where troops could use it to manoeuvre past lethal roadside bombs, improve re-supply operations to remote patrol bases and insert Special Forces into Taliban strongholds, reports the Daily Mail.
The vehicle would also enable soldiers to escape quickly by air if they were caught in a Taliban ambush.
The Pentagon's Defence Advanced Research Projects Agency (DARPA) has launched a 41 million pounds programme to develop the flying armoured vehicle that can carry four servicemen.
The vehicle - which uses composite armour to protect crew from gunfire, IED blasts and missiles - would be able to travel 280 miles by land or in the air. It could take-off and land vertically - like the Royal Navy's Harrier jump jets - to increase access to rugged terrain.
Fitted with automatic flight controls, it could be flown even by soldiers not trained to be pilots, thus increasing its flexibility. And it would be fitted with machine-guns and cannons.
The 20 ft car could reach speeds of around 65 mph on the ground and more than 150 mph while flying.
A prototype of the vehicle, dubbed the 'Transformer', or TX, could be ready by 2015 when British and US would still be present in Afghanistan.
A DARPA spokesman said: "We are seeking to combine the advantages of ground vehicles and helicopters into a single vehicle equipped with flexibility of movement."
The vehicle is expected to cost about 132,000 pounds - similar to that of a Ferrari.

Robotic trousers to help paraplegics walk, climb stairs

An Israeli entrepreneur, who was paralysed in a car crash over 10 years ago, has invented robotic trousers that can help paraplegics walk again.
After the accident in 1997, Amit Goffer immediately set out to invent a device that could replace the wheelchair.
He has invented 'ReWalk', robotic trousers that use sensors and motors to allow paralysed patients to stand, walk and even climb stairs.
The device can help paraplegics to stand and walk - using crutches for stability - when they lean forward and move their upper body in different ways, the Daily Mail reports.
The two stone seven lbs device, worn outside of clothing, consists of leg braces outfitted with motion sensors and motorised joints that respond to subtle changes in upper-body movement and shifts in balance.
Goffer founded a company, Argo Medical Technologies, to commercialise it. After several years of clinical trials in Israel and the US, units will go on sale in January to rehabilitation centres around the world.
A harness around the patient's waist and shoulders keeps the suit in place, and a backpack holds the computer and rechargeable 3 1/2-hour battery.
When operated, it makes clanging robotic sounds, like the hero of the 1980s cult movie "RoboCop".
"ReWalk is a man-machine device. The machine cannot walk by itself. The user cannot walk by himself. Only when they are together they can walk," Argo's chief operating officer Oren Tamari said.
 

AMD India team develops new fusion chip

The India team of Advanced Micro Devices (AMD) has designed and developed its latest fusion chip 'Ontario' - combining a central processing unit (CPU) and graphics processing unit (GPU) in one chip and at least three times more powerful and economical compared to its competitors, company officials said on Friday.
AMD India managing director and corporate vice president Dasaratha R. Gude told reporters the research and development team in Hyderabad produced the chip after working hard for two years.
"It has put India on the global map with product development capability that involved design and development of product from drawing board to mother board," he said.
While shipping began recently, the original equipment manufacturers (OEMs) will roll out their products powered by Ontario beginning January 2011.
Ontario will power netbooks/tablets, small form factor desktops and devices, while Zacate, another version of Ontario, will be tucked in to energise the ultra-thin mainstream and value notebooks, desktops and all-in-ones.
The 90-member team that developed the fusion chip include Gude, project director Ajay Naini, chief engineer Michael Goddard and design manager Srini Gutta.
According to Naini, the estimated total available market for products of this ilk is 100 million units a year to power multiple consumer gadgets. The annualised market size is pegged at $30-40 billion.
AMD India plays a significant role in the design of microprocessors, Fusion SoCs (system on chips), graphics and media solutions.
 

Email addiction turns us into lab rats expecting rewards

Using the internet and an obsession with email is turning us into 'lab rats' looking for rewards, says an expert.
Nicholas Carr, former executive editor of the Harvard Business Review, said information overload is stopping people from concentrating on tasks as they search for "pellets of social interaction".
The non-stop information overload also makes it impossible to think deeply in a syndrome that has been christened Divided Attention Disorder, or DAD.
Carr, who wrote a book "The Shallows: What The Internet Is Doing To Our Brains", says that our basic human instinct to search for new information makes us addicted to our inboxes. Many office workers check their email up to 30 times an hour, reports the Daily Mail.
Carr told Esquire magazine: "Our gadgets have turned us into high-tech lab rats, mindlessly pressing levers in the hope of receiving a pellet of social or intellectual nourishment."
"What makes digital messages all the more compelling is their uncertainty. There's always the possibility that something important is waiting for us in our inbox …[which] overwhelms our knowledge that most online missives are trivial."
Carr's warning is just the latest by an expert who fears that the digital age may be having unseen consequences for our brain's health.
Maryanne Wolf, cognitive neuroscientist at Tufts University in Massachusetts, US, said brain circuits honed by reading books and thinking about their contents could be lost as people spend more time on computers.
 

Anti-virus update can freeze your computer

Computers running the 64-bit version of Microsoft's Windows 7 operating system could be rendered unusable if users install the latest anti-virus software update from AVG. The company has now withdrawn the product.
The problem affects the most recent free update for AVG 2011, which was made available to users Dec 1.
AVG has acknowledged that the patch can send some 64-bit Windows 7 machines into a crash cycle, forcing a reboot of the computer from which it never restarts. The anti-virus company has withdrawn the update, reports the Telegraph.
The problem is caused by one particular virus database update, which automatically forces the computer to reboot in order to let the update take affect. Upon restarting, the computer will register an error and will not complete the boot cycle.
The software update is no longer available to users, but AVG has released a guide for those customers who have already installed the update and are experiencing problems.
The step-by-step instructions tell how the update can be disabled, by running an AVG "rescue CD".
AVG apologised to users for the software glitch. The company has also recommended an alternative recovery method for those users who no longer have, or cannot create, a "rescue CD".
 

'Smart' wallets to tell you when you are low on cash

It's all too easy to lose track of how much you are spending.
But now an inventor has solved the problem with a set of 'smart' wallets that actually tell you when you are low on cash.
One of the 'Proverbial Wallets' actually shrinks when your bank balance is low in an effort to discourage you from spending.
Another has a hinge which becomes tighter and tighter to open when you have less money whilst a third vibrates every single time you use it, reports the Daily Mail.
The wallets were developed by product designer John Kestner who works at the Massachusetts Institute of Technology (MIT) Media Lab in the US.
They are currently at the prototype stage but, should banks or consumers take an interest, the designs could be put into mass production, he said, according to an MIT statement.
All three wallets have a tiny computer inside them and use a Bluetooth connection to the individual's mobile phone which then connects to the Internet and their bank account information.
This means that the wallet is constantly updated with how much money the user has in his account, and can act accordingly.

Intense solar activity in 2012 will trip mobile phones, GPS

Experts predict the Northern Lights will be at their brightest in 50 years in 2012 and could cause disruption of mobile phones, Global Positioning Systems and even national grids.
The 2012 aurora will be caused by the Solar Maximum - a period when the sun's magnetic field on the solar equator rotates at a slightly faster pace than at the solar poles, reports the Daily Mail.
Fast-moving charged particles from the sun, known as solar wind, interact with Earth's atmosphere and are closely linked to the 11-year solar sunspot cycle.
The lights form high above Earth, usually above 40 miles and sometimes as much as 600 miles higher than the space shuttle travels.
The last Solar Maximum was in 2000 and NASA scientists have predicted that the next one in 2012 will be the greatest since 1958, where the aurora stunned the people of Mexico by making an appearance on three occasions.
Scientists have stated that the Northern Lights should at least be visible as far south as Rome in 2012.
Icelandic photographer Orvar Thorgiersson from Reyjavik is in the middle of a project to document the growing intensity of the phenomena.
"In 2012 will be the best, brightest and most dramatic opportunity to view the aurora in a long time. The aurora is a magnificent display of light," Thorgiersson said.
"It's so intense and when you face it, you feel an indescribable connection with nature's greatest event," Thorgiersson added.
 

Toppling giant firms online — protests go digital

How many people does it take to topple VISA's website - a company that can process 10,000 transactions per second? Just 2,000. That's how many were needed to overwhelm VISA.com.
The actual damage was relatively minimal since credit card transactions take place on a separate system, but for 'Anonymous', the online collective that coordinated the attack, and those on PayPal and Mastercard, it was an unparalleled propaganda coup.
While Anonymous has been described as a group of expert hackers, this kind of "distributed denial of service attack" (DDoS), in which thousands of computers repeatedly visit the target website is a relatively simple operation.
It just requires volunteers to download and run a piece of software that does all the work, reports the Telegraph.
With more and more of our lives spent online, virtual protests like those by Anonymous - who were carrying out "revenge" attacks on companies that had withdrawn support for WikiLeaks - make a correspondingly bigger impact.
In the past, even a large protest by tens of thousands might struggle to make a few headlines for a single day, but now a small number of online activists can block websites and organisations used by hundreds of millions of people globally.
But would people still protest if they weren't anonymous? Perhaps not quite with the same confidence or disregard for the law, but the recent protests against tax avoidance and tuition fees were all organised out in the open using Facebook and Twitter, with activists using their real names and profiles.
Even members of Anonymous were willing to put themselves on the line when they organised protests in the real world against Scientology, with most not wearing masks.
Anonymity isn't necessary or even desirable when it comes to the new wave of direct-action protests.
These new online tools have traditionally served two purposes; first, to make money for their Silicon Valley creators, and second, to disintermediate a wide range of otherwise time-consuming and tricky processes, from setting up social groups (Facebook) to publishing (Twitter and blogs) and receiving payments (PayPal).
So imagine the fury when Facebook and Twitter removed Anonymous' profiles, and Amazon and PayPal ditched Wikileaks.
People had thought that these companies shared their ideal of the internet as being a place for unfettered free speech and commerce, whereas in fact these internet giants were only interested in free speech insofar as it didn't interfere with commerce.
Of course, Anonymous created replacement profiles only a few minutes later.
 

Nano materials can enhance lifespan of machines

Leading scientists and technocrats in medicine and engineering on Thursday advocated the innovative use of nano materials to extend the lifespan of machines.
"Nanotechnology and its materials are gaining importance in view of their potential to develop efficient end-products in medicine and bio-engineering with longer lifespan than conventional products," Indian Institute of Science Professor S. Sampath said on the second day of the 'Bangalore Nano 2010' event here.
For instance, nanotechnology reduces friction on the surface of materials, resulting in lesser noise and longer lifetime of engines.
"Nano coating improves fuel efficiency and protects surfaces of gear boxes in ships, automobiles, mining equipment and cement manufacturing plants," said Germany-based Rewitech GmbH managing director Stefan Bill.
As a multi-disciplinary function, nanotechnology can deliver most advanced and precision materials for multiple applications.
Nano coating of metal surfaces when the system is running helps industrial units like wind mills, as stopping it for repairs becomes a costly proposition.
"Though lifespan of a gear box in wind turbines is about 20 years, its efficiency does not last beyond seven years. Whereas by coating it with nano materials, its efficiency can be sustained and lifespan doubled," Bill told the delegates participating in the conference-cum-expo.
According to Switzerland-based CSM marketing manager Gregory Favaro, ultra thin nano coatings improve the efficiency of cutting tools ten-fold due to the mechanical characterisation of nano materials.
Similarly, intervention of nanotechnology in petroleum products improves efficiency of lubricants by achieving higher thermal conductivity and reducing friction.
"Nano particles are required in small quantities for such applications. We are the first Indian company to use nanotechnology in lubricant research," state-run Indian Oil senior research officer Samik Kumar Hait claimed.
Nano catalysis has also wide-ranging applications in the petroleum sector, whose products account for 39 percent of the global chemical market.
"We have developed a process based on nano catalysis to convert waste plastics into fuel oil. We are in the process of commercialising it," Indian Institute of Chemical Technology head K. Lakshmi Kantam said.
 

Google says 300,000 Android devices activated daily

Google smartphone chief has said that carriers are activating over 300,000 Android devices every day.
Google Vice President Andy Rubin revealed the figure in a Twitter posting, just two months after Google CEO Eric Schmidt said that the company had reached the 200,000-per-day milestone.
The new activation figures appear to put Google on par with Apple, which according to the latest official figures is activating 270,00 mobile devices a day. That figure was released by Apple CEO Steve Jobs in October, though that figure is expected to rise during the peak holiday season.
Apple still retains a significant advantage over Google since it makes money on the iPhone hardware while Google's only makes money from Android because it increases the level of advertising on the mobile web.
 

103-year-old woman is Facebook's oldest user

Briton Lillian Lowe still logs on to Facebook at the grand old age of 103 - making her the oldest person in the world to have an account on the social networking website.
The centenarian from Tenby, Pembrokeshire, 300 km from London, uses her iPad to check her Facebook account and keep in touch with her seven grandchildren and 13 great-grandchildren, The Sun reported on Thursday.
"I love it - it's very exciting. It's a wonderful way of finding out about things. I recommend it for any grandparents to keep in touch with family," Lillian said.
The former hotelier, who can remember the Titanic sinking in 1912, has 34 Facebook pals.
She also chats often with great-granddaughter Kaylee, 10, and loves seeing her photos.
Lillian was first shown the website by grandson Steve, 47, a mechanic who also lent her his iPad.
"She's very keen to know what young people are doing. She might raise an eyebrow at a few of the teenage antics she sees on Facebook, but she takes it all in her stride," Steve said.
Ivy Bean, of Bradford, who died aged 104 in July, was thought to be the previous record-holder for the oldest Facebook user.
A Facebook spokesman said: "We can't confirm if this lady is the oldest, but Lillian shows you can never be too old to join Facebook."
 

Saturday, December 18, 2010

What's in store for technology in 2011?

While 2010 saw the unveiling of hot products like the iPad and iPhone 4 -- as well as the widespread adoption of the Windows 7 and Android operating systems -- 2011 looks poised to build on the best of what the preceding year had to offer.
Tablets everywhere Apple's iPad was just the beginning. In 2011, expect an onslaught of competitors that want to take a bite out of Apple's near monopoly in the "pad" market.
New models from HP, BlackBerry maker Research in Motion, Motorola, Dell, Asus, Cisco, Lenovo, and others are expected to be rolled out in 2011.
While these products may not have the instant name recognition of an iPad, they'll all likely have something that the iPad doesn't: affordability.
What will Apple do in response? There are plenty of shortcomings in the iPad that could be addressed by an iPad successor.
Social networking warfare Upstarts like Facebook and Twitter took the world by storm in 2010. Will tech heavyweights like Google stand by and watch success like that go unchallenged? Unlikely.
Twitter's 140-character niche may be tough to replicate, but expect 2011 to see competitors attempt to chip away at Facebook's success. Google is currently rumoured to have a 'Google Me' product in the wings, which is expected to give Facebook some competition in 2011. Others are likely to follow suit.
Clouds everywhere There are plenty of reasons for cloud computing to be taken seriously -- by both corporations and consumers -- in 2011.
The first is accessibility. Internet access is close to ubiquitous in many areas now, so storing your data on some server that you can reach only when online is less of an issue than it used to be.
The second, though, is cost. In an age when budgets are under the microscope, the cost of running and maintaining your own storage or servers is a factor that can feasibly be eliminated by using cloud-based applications and storage.
And finally, there's the issue of backups. Put simply, backup routines are someone else?s problem when your data is on the cloud -- and that's a good thing, since many people fail to back up their data adequately, if at all.
Storage Think big and fast in 2011. Traditional mechanical hard drives will be available in 3-terabyte (TB) capacities and larger -- and at prices that will be budget-friendly.
Speed freaks, though, will want to look at the upcoming crop of solid state drives (SSDs), which will take full advantage of the newest 6 gigabit per second (Gb/s) SATA drive connectivity standard to pump data through your PC at roughly twice the speed of today's widespread 3 Gb/s standard.
SSDs will continue to command a price premium in 2011, but increasing capacities overall will bring down prices on the units that are currently the costliest. For those who have been waiting for SSDs to get big enough to be interesting, expect 600 gigabyte (GB) drives to appear early in the year.
Networking Networks are generally boring, but 2011 will see some exciting advances in how you get online -- and how quickly.
First, the speedy 802.11n wireless standard will become firmly entrenched in notebooks and wireless routers, making wired-like speeds widely available to notebooks and other wireless devices.
Even better, a plethora of 'three-stream' routers will hit the market, making it possible to stream different types of data across wireless spectrums, so your music listening and file downloading won't slow down your internet surfing.
For those who want the reliable speed of wired connection, the new HomePlug AV2 standard will allow gigabit networking speeds over the standard electrical wiring in your home.
USB 3.0 was unveiled in 2010, but hardly anyone noticed. Expect that to change in 2011, as a flood of new products are unleashed that take advantage of USB 3.0?s tremendous speed advantage over USB 2.0, as well as its bi-directional communication prowess.
Not only will 3.0's theoretical 10x speed advantage over 2.0 make fast external storage a reality, but its ability to send and receive data simultaneously will mean that a wide range of peripherals that bumped up against the limits of 2.0's data transfer rate will be able to adopt USB wholeheartedly. In 2011, don't buy a desktop or notebook PC that's not equipped with the improved USB standard.
Mobile shake-up Expect more choice and more tumult in the mobile space than ever before. For the first time, the smartphone market won't consist of BlackBerry and iPhone and everyone else.
Google Android-based phones and even Microsoft's Windows Phone 7 will provide real competition for the market leaders from both a price and feature standpoint.
For users, though, not everything about 2011 will be good in the world of mobile tech. Expect improvements in network speed to be slow and unsatisfactory, and expect more advertisers to begin crowding the content you get on your mobile device as well. 

Microsoft unveils controller-free gaming device for Xbox 360

Microsoft on Wednesday launched the new ‘Kinect' interface for its Xbox 360 gaming device that allows users to play games with their body movements instead of a conventional joystick.
‘Kinect' senses users' movements and lets them play games without using a joystick with the help of an embedded RGB camera, depth sensor and microphone.
“Kinect has not only revolutionised gaming, but has the potential to introduce applications spanning areas like health and education. This is the next era in the evolution of human interface with computers and beginning the move from graphical user interface to natural user interface,” Microsoft India Regional Director (Entertainment and Devices Division) Jaspreet Bindra told reporters here.
Xbox 360 4GB consoles with a Kinect sensor and a free 'Kinect Adventures' game will be available in stores for Rs 22,990, he added.
For people who already have an Xbox 360 console, the standalone Kinect sensor and ‘Kinect Adventures' game would be available at a price of Rs.9,990.
Microsoft has sold about 45 million Xbox 360 consoles globally.
There are 11 Kinect games available for the Xbox 360, in the genres of sports, adventure, fitness and dance.

Intel P35 Motherboards: ASUS P5K Deluxe / Foxconn P35A / Gigabyte GA-P35-DQ6 / MSI P35 Platinum

Bearlake 4 under the scanner

Intel’s new P35 chipset (code-named Bearlake) marks the launch of yet another milestone for Desktop computing, namely DDR3 memory.  Though the chipset supports DDR3, in the initial phase, motherboards will be offered with DDR2 memory to streamline the transition to DDR3. Memory speed apart, the new chipset ushers in support for the new, yet-to-be-launched Penryn processors (45nm at 1333 MHz FSB). 

In this round-up, we have four motherboards: the ASUS P5K Deluxe, MSI Platinum, Gigabyte GA-P35-DQ6, and the Foxconn P35A. The former three are geared towards enthusiasts (read: bells and whistles attached).

Features

All four motherboards use the ATX form factor, and hence demand a full ATX cabinet. And all of them have taken to silent cooling. The MSI Platinum has oodles of copper pipes running around the Northbridge, with fins to increase surface area. ASUS has its own implementation; Gigabyte goes a step forward and includes a back plate to cool the PCB. These substantial coolers will impede installation of a larger heatsink-fan combo for the processor.
                          
ASUS P5K Deluxe   --->                       Wi-Fi antenna with magnetic base                            
Rs 14,750
          
The same pipes run towards the Southbridge, terminating into either a copper heatsink with fins (Gigabyte, MSI) or without them (ASUS). The Foxconn motherboard hasn’t gone with silent cooling—this is their P35 for the masses.
           
MSI P35 Platinum   ---->                    8 Diagnostic LED’s: Easy Diagnosis of boot-up failures.
Rs 13,000

The placement of the 24-pin ATX connector is spot-on on the ASUS and the Foxconn boards, but the dense heat pipes on the Gigabyte and the MSI hinder easy installation of the ATX connector. On all the boards, extra power is available via a four-pin Molex connector.
                    
Foxconn P35A    ---->                                 OnBoard Power and Reset switch: Benchtester Friendly
Rs 15,000

The memory slots on the ASUS and Foxconn don’t interfere with the graphics card. Sadly, Gigabyte and MSI miss the mark by a few inches; the Corsair Dominator (as will any memory with a bulky heat spreader) comes dangerously close to the graphics card’s PCB. And with the MSI and ASUS, a long graphics card will run over the SATA ports.
                  
Gigabyte P35-DQ6     ---->                Crazy Cool:  enhances Heat desipation on rear side of Motherboard
Rs 18,900

Gigabyte’s DQ6’s Front Panel Audio gets trapped in between the back panel I/O ports and the thermal pipe solution, so Gigabyte implements a pin-raiser for easy access to it. The USB extension headers are placed at the bottom of all the boards, with ASUS and Foxconn using plastic brackets for trouble-free installation.

Gigabyte implements three PCIe x1 slots, whereas the ASUS P5K Deluxe and MSI P35 Platinum have two. The Foxconn provides just one. ASUS and Foxconn implement three PCI slots; MSI and Gigabyte, two each.

The ASUS lacks a PS2 port and alongwith P35 Platinum both of them have six USB, one FireWire, and two eSATA ports. The Foxconn P35A and Gigabyte GA-P35-DQ6 both provide four USB ports. The Foxconn also has an eSATA port.

All the boards have 8-channel audio; the ASUS P5K Deluxe and the Gigabyte GA-P35-DQ6 have multi-streamed audio, a technology that allows separate signals to be sent to the rear speaker connectors and headphones, separating background audio streams from communications applications.

Power And The BIOS

Gigabyte has opted for a 12-phase power design—supposedly good for overclocking. ASUS offers 8-phase power, which should be good enough for driving the CPU to crazy overclocks. The Foxconn P35A and MSI P35 Platinum use a simpler, 4-phase power—no problems for stock systems, but could limit the CPU’s overclocking potential.

Though 1066 MHz DDR2 RAM is supported on all boards, the Foxconn and MSI required adjustment to run the Corsair Dominator at 1066 MHz.

The ASUS has a feature-rich BIOS with controls for the North / Southbridge voltage, and also for the CPU Damper, Transaction Booster, and Clock Over-Charging Mode.

The Gigabyte C.I.A 2 has five preset overclocking profiles, whereas the ASUS provides two user-configurable overclocking profiles. All the boards come with utilities for overclocking through Windows, as also a utility to update the BIOS.

The ASUS and Gigabyte provide crash-free BIOSes. The MSI P35 Platinum has eight diagnostic LEDs and a BIOS reset switch—just in case. The Foxconn P35A provides onboard power and reset switches for fine-tuning the system before fitting.

Performance

Testing the boards resulted in mixed scores with only tiny differences. In PC Mark 05, a score of 7327 by the ASUS P5K Deluxe left the MSI P35 Platinum just behind at 7326. The Gigabyte GA-P35-DQ6 scored 10818 in 3D Mark 06, while ASUS P5K Deluxe ran a score of 10813; the 10814 by the Foxconn P35A in 3D Mark 06 fetched it second position. In the SiSoft Processor Arithmetic and Multimedia test, the P5K Deluxe took the lead, while the Foxconn P35A a close second.
Corssair Dominator XMS2
2GB DDR2 Kit 1066MHz 2x1024


Testing a newly-launched motherboard is a nightmare mostly because of memory compatibility issues; this is something we faced, and you’ll face them too—till new BIOSes are introduced, of course.
Luckily, Corsair’s Dominator memory worked flawlessly, and we recommend these if you plan to buy any of these motherboards. These memory modules are SPD programmed for 5-5-5-18 timings at 800 MHz, and do 5-5-5-15-2T at 1066MHz 2.2V. The 2 GB Dominator kit is a matched pair of 1 GB DDR2 memory modules—best used in dual-channel configuration.

We used Corsair Dominator memory at 1066 MHz for our tests—no problems here. The Right Mark Memory Analyzer put the Gigabyte GA-P35-DQ6 ahead with a latency of 28.94 and a bandwidth of 4562.43.

The Asus P5K Deluxe was neck-to-neck with the Gigabyte, but lagged behind in the latency test with a score of 31.77 against the 28.94 of the GA-P35-DQ6. The ASUS P5K Deluxe completed Wprime in 32.859 seconds, followed by Gigabyte at 32.937; in Super Pi, both scored 18.797 seconds.

 In the gaming benchmarks, the Asus P5K Deluxe churned out 128.8 fps in Company of Heroes, the Gigabyte came in just behind with 128.1. The MSI P35 Platinum and Foxconn P35A clock 127.9 and 126.5 fps respectively.

The Foxconn P35A managed a score of 59.4 MBps in the Average Read test with a Random Access time of 64 ms in HD Tach. The Asus P5K Deluxe followed closely, but we saw a burst speed of 133.7 MBps. None of the boards really had a clear lead.

The Bundle

ASUS packs in a great bundle, with Wi-Fi and dual Gigabit LAN. The Q-Connector from ASUS simplifies installation of the chassis front panel connector by providing a pluggable, labelled connector.

The Foxconn P35A includes an SLI bridge in the package. The Gigabyte provides 4 eSATA 2 extensions along with external power Molex for faster peripheral data transfer. All the boards come with a single FireWire port and SPDIF out (Sony/Philips Digital Interconnect Format) ; drivers for XP and Vista come bundled.

Our Conclusion

ASUS’ new P5K Deluxe doesn’t disappoint. Combining fabulous features, great overclocking potential, and superb performance, this new board is still reasonably priced. 

The Gigabyte GA-P35-DQ6 is crafted beautifully, with superb on-paper specs, and it delivers—but at Rs 18,000, it’s a little too expensive.

The MSI Platinum P35 is a good motherboard, especially by virtue of its pricing. Extensive (ab)use of copper for silent cooling and some component placement issues mar an otherwise great product.

The Foxconn P35A is an excellent product, but the over-the-head pricing is something Foxconn should consider revising.

Fedora 13 [Review]

Fedora is one of the most well known and used distributions, and has maintained that mantle for long. It comes from the line of an even better known distribution Red Hat Linux (new Red Hat Enterprise Linux). While Red Hat is now a distribution targeted towards enterprises, and comes with official support at a price. Fedora is a constantly evolving bleeding edge distribution which integrates some of the latest applications when it is released. It forms the base for the more stability oriented Red Hat. It is the source for many of the newest updates which eventually reach other distros.
We downloaded and tested Fedora 13 64-bit DVD-edition, to get the full breadth of software available for the distribution. Fedora uses the Anaconda installer system which provides a powerful, and configurable installation experience, but makes the choices simple and easy to understand. A new user might be overwhelmed by the number of options available but the explanatory text allows one to make informed decisions. This is quite visible when one comes to the partitioning step. This is where many new Linux users can get lost, confused and possibly scared due to either the lack of options or their abundance. Especially as the implications of picking the wrong option can be quite dire. Fedora covers most of the scenarios that a new user might face, and allows users to take over the entire hard disk, replace the currently installed Linux partitions, shrink current partitions to make space, use free space, or create a custom layout. Whichever option you choose you have the option of reviewing and modifying the layout later on. You also have the option to encrypt you system if you are security conscious. By default Fedora creates separate /boot, root and /home ext4 partitions and uses LVM (Logical Volume Management) which will make for a more extensible hard disk configuration. The installer warns you once more before modifying your hard disk layout, so you still have an opportunity to back out.
The DVD version comes with a large selection of popular software, and both KDE (4.4) and Gnome (2.30) are included. However Gnome is the default desktop environment and you need to manually customize your software selection and select KDE if you want to install it. The software installation process lets you select from a list of configurations for your installation. Depending on your intended purpose you can select from “Graphical Desktop”, “Software Development”, “Web Server”, or “Minimal”. You can also select from the repositories to install with your new system. You can also choose to customize the software installed, or do it later on. The software selection customization interface is also quite simplified, oversimplified perhaps. The selection sets are very broad, and don’t allow for too much customization. You can choose to install broad categories of applications such as “Authoring and Publishing” software or “Engineering and Scientific” software, and the installer will automatically select applications from that category to install, you can them select additional optional packages or remove the packages selected by default.
Unfortunately, Fedora does not automatically install the DVD as a repository, so if you need to install any software later on, you need to download them – even if they are present on the DVD. It is possible to add back the DVD as a software repository, however the process if not clearly illustrated. Furthermore, after this step, clicking Next will simply start the installation process without warning, so if you need to change any settings, you need to go back right now. The installation itself doesn’t take too much time, we had default “Graphical Desktop” system up and running in under 20 minutes.
Since we picked the default graphical desktop, we were greeted with a Gnome desktop which looked pretty much standard. Fedora developers push changes and updates to the applications themselves instead of maintaining a separate version for their distro, so you can expect most applications to be unmodified and look like their authentic selves.
Overall the desktops looks very neat, and the icons and theme are refreshing. Fedora 13 ships with the open source Nauveau driver for NVIDIA cards, so if you have one of those, it will be supported out of the box.
Unlike many other distributions which include F-Spot for photo management in Gnome, Fedora has gone for the lesser known Shotwell. Shotwell is a decent photo management applications and a watered down version is also available or Windows for those who want to try it out. It supports all the features you’d expect, importing photos from digital cameras, basic editing (crop, resize, red-eye remove, etc), and can upload your photos to Picasa, Flickr, Facebook etc. Shotwell uses tags, and “Events” to organize photos and has an intuitive workflow for new users.
Fedora 13 has few new features over Fedora 12; considering that it has a 6-month release cycle this is not too unexpected, while 12 to 13 may seem like a big jump; consider this, when Windows Vista came out in November of 2006, Fedora was called Fedora Core, and it was on version 6, and two versions have come out since Windows 7. Even so, Fedora’s UI has not changed much since then. This might come as a blessing for some, and an annoyance for others.
Fedora is, and is meant to a  bleeding edge distro, yet manages to be very stable. While it may have a simple and easy install process and interface, it doesn’t offer too much to the Linux newbie. It feels less like an integrated distribution and more like a generic Linux installation, which it might well be; there are few customizations which are unique to Fedora, although this isn’t necessarily a bad thing.
For those who have worked on Linux for a while, Fedora is a nice way to come back to the basics, but those who are still new to the world of Linux might find themselves fighting with basic operations such as adding repositories – which come easily to other distributions. On the other hand its performs remarkably well.  If you do opt for Fedora be prepared to spend some time on the CLI.

Acer unveils dual screen laptop

Acer has launched the Iconia, a laptop-cum-tablet computer with two touch screens. The new dual-screen laptop has two 14 inch displays, including one in place of a traditional keyboard.
The Iconia, which was unveiled at a press conference in New York, features two touch-screens protected by ultra-tough Gorilla Glass.
The device can be used like a traditional laptop, with the second screen doubling up as a virtual keyboard, or can serve as a tablet-style computer, reports the Telegraph.
A tablet computer is a portable computer equipped with a touchscreen as a primary input device.
Users can spread the desktop across both screens, or use one to watch a video or surf the web, and the other to write an email or edit photos.
The device features palm sensors to detect the position of the user’s hands, and automatically launch the virtual keyboard when needed.
Acer said the Iconia, which runs Microsoft’s Windows 7 operating system, would introduce “a brand new tablet experience”.
“This level of commitment to touch technology is something no other PC vendor can compete with,” said Jim Wong, president of Acer.
The Iconia, which goes on sale in Britain Jan 8, will cost 1,499 pounds. The device uses Intel Core i5 processors, and a minimum of 4GB memory and up to 750GB hard drive.
The success of Apple’s iPad has prompted scores of consumer electronics manufacturers to launch their own rival devices.
Samsung’s Galaxy Tab, which runs Google’s Android operating system, is considered one of the closest competitors to the iPad.

Methane-powered laptops closer

It may not much longer to make fuel cells practical and affordable. Fuel cells operate by converting chemical energy (from hydrogen or a hydrocarbon fuel such as methane) into an electric current.
Oxygen ions travel from the cathode through the electrolyte toward the anode, where they oxidize the fuel to produce a current of electrons back toward the cathode.
That may seem simple enough in principle, but until now, SOFCs have been more suited for the laboratory rather than the office or garage.
With advances in nanostructured devices, lower operating temperatures, and the use of an abundant fuel source and cheaper materials, a group of researchers led by Shriram Ramanathan at the Harvard School of Engineering and Applied Sciences (SEAS) are increasingly optimistic about the commercial viability of the technology.
Ramanathan says they may, in fact, soon become the go-to technology for those on the go.
The obstacles to using SOFCs to charge laptops and phones or drive the next generation of cars and trucks have remained reliability, temperature, and cost.
Critical advances
In two studies appearing in the Journal of Power Sources this month, Ramanathan's team reported several critical advances in SOFC technology that may quicken their pace to market.
In the first paper, Ramanathan's group demonstrated stable and functional all-ceramic thin-film SOFCs that do not contain any platinum, according to a Harvard University press release.
In thin-film SOFCs, the electrolyte is reduced to a hundredth or even a thousandth of its usual scale, using densely packed layers of special ceramic films, each just nanometres in thickness. These micro-SOFCs usually incorporate platinum electrodes, but they can be expensive and unreliable.
“If you use porous metal electrodes,” explains Ramanathan, “they tend to be inherently unstable over long periods of time. They start to agglomerate and create open circuits in the fuel cells.”
Win-win situation
Ramanathan's platinum-free micro-SOFC eliminates this problem, resulting in a win-win: lower cost and higher reliability.
In a second paper published this month, the team demonstrated a methane-fueled micro-SOFC operating at less than 500° Celsius, a feat that is relatively rare in the field.
Traditional SOFCs have been operating at about 800°C, but such high temperatures are only practical for stationary power generation. In recent years, materials scientists have been working to reduce the required operating temperature to about 300°C, a range Ramanathan calls the “sweet spot.”
Moreover, when fuel cells operate at lower temperatures, material reliability is less critical — allowing, for example, the use of less expensive ceramics and metallic interconnects — and the start-up time can be shorter.
“Low temperature is a holy grail in this field,” says Ramanathan. “If you can realize high-performance solid-oxide fuel cells that operate in the 300°C range, you can use them in transportation vehicles and portable electronics, and with different types of fuels.”

Apple expected to ship iPad2 by February

Apple will start shipping a new version of its iPad tablet computer by the end of February as it seeks to ward off growing competition from rival devices powered by Google and Microsoft operating systems, according to a report by the technology site Digitimes.
The report said that Apple’s Chinese manufacturer Foxconn Electronics had been notified that initial shipments of between 400,00 to 600,000 iPad2 units would begin by the end of February with sales expected to begin in April.
Apple launched the iPad in April 2010 and had sold some 7.5 million units by mid October, making the device one of the most successful new products in tech history.
With the product only just launching in South Korea and Latin America, and with a particularly strong holiday season expected, analysts predict that sales by the end of the year could reach 14.5 million.

Smartphone becoming integral part of modern US soldier

Modern American soldiers are equipped with cutting edge military technology, but the latest addition to their arsenal isn’t an artificially intelligent automatic weapon or a flying humvee - it’s an iPhone.
The iPhone program is part of a new chapter in warfare, where connectivity will be fundamental to military success. Army officials expect smartphones to be widely deployed in war zones in 2011 so soldiers can access real-time intel during war, according to Army Times.
“What we’re doing is fundamentally changing how soldiers access knowledge, information, training content and operational data,” Fox News quoted Mike McCarthy, director of the mission command complex of Future Force Integration Directorate at Fort Bliss, as saying to Army Times.
For now, soldiers will be limited to either Apple’s iPhone or Google Android-powered phones, but officials expect to expand their repertoire of devices beyond smartphones to tablets, e-readers and even portable projectors.
With the program still in its experimental phase, soldiers will have sufficient license to customize their new toys.

Sony launches NEX 5 and NEX 3 series cameras

Sony is aiming at a 40 per cent share of the camera market by 2010-11 against a 35 per cent slice of the market now, Sony India Senior General Manager Sunil Nayyar said.
He was here to launch the NEX 5 and NEX 3 series, which he claimed to be the world's smallest and lightest interchangeable lens digital camera. “They narrow the gap between professional and consumer segments.”
Mr. Nayyar also said that Sony's digital camera sale was poised to jump from Rs.600 crore now to Rs.900 crore in fiscal 2011, when the company plans to sell 40,000 units. Camera, LCDs and laptops constitute the three main segments of the company's business.
He said that while the market share increased by about two per cent during last fiscal, a five per cent incremental share was achievable in the current fiscal. The Indian camera market is valued at Rs.1,750 crore and is expected to touch Rs.2,250 crore in 2011-12. While 2.5 million units were sold in 2009-10, the figure is projected to increase to 3.3 million units next fiscal.
Mr. Nayyar said that channel expansion, product innovation and marketing investments had catapulted the company to the leadership position. There are at present six major players in the digital camera segment. He said that a Rs.25-crore spend had been earmarked towards marketing activities in camera.

Dell Streak: Blurring the lines

It is said that Apple conceived the iPad first, before it put the tablet on hold and went ahead instead with the development of the iPhone. Of course, the iPad came back and Apple launched it at the most opportune time. Dell's position as a PC maker trying its hand at a tablet was similar before it chose to tread a different path with the Streak.
This device definitely looks like an oversized handset; but dimensions apart, has Dell stretched its imagination far enough for the Streak to deliver as a tablet? Let's find out.
Form factor
At 220 grams, the Streak is comparatively easy to carry around. Corning Inc.'s Gorilla Glass display does a lot of good for the Streak's display. Despite it being glossy and the clichéd fingerprint-magnet , it scored points for being truly resistant to scratches and dust.
Needless to say, videos on the Streak played quite impressively, with little pixilation or lags. But although the company states that .wmv files are supported by the media player (apart from H.263/H.264, .3GP, MPEG4), most video files that we had transferred wouldn't play. An Android app RockPlayer thankfully came to the rescue and decoded most files that the Streak's native player refused to open. This did look like it was an OS related problem.The stereo speakers on the little device also turned out to be good enough for a medium-sized room with a couple of people chatting away.
The 5-megger on the Streak surprised us with its brilliant, sharp results. Nestled in the back panel, the camera offers a bouquet of customisations.
Interface
When we first received the handset, it was running the old Android 1.6 OS but the firmware upgrade to Froyo landed just in time for us to up the Streak experience.
Let's start with the revamped interface. The old OS presented us with five customisable home screens whereas the Froyo update threw up the swanky Dell Stage UI. Of the seven home screens offered, five screens are pre-configured as E-mail, Contacts, Home (which shows a matrix of recent apps), Social (Facebook and Twitter activity) and Music. This did away with the need to manually create shortcuts on the home screens of apps and widgets that we used frequently.
On the older OS, a simple touch brings down the notification list from which you can conveniently tweak connectivity settings – Bluetooth, Wi-Fi, 3G and GPRS – but this option isn't offered after the update.
With the upgrade to Froyo came a bundle of default apps that were missing in the 1.6 version – including a personal finance app ‘Assistant Free', a GPS, voice-based app ‘CoPilot Live', ‘TuneIn Radio' and ‘Zinio Reader'.
The touch interface on the Streak was smooth. One touch was good enough to have any application launched. The upgraded version installed the SWYPE technology for messaging and this really upped the usability quotient for the Dell Streak.
Froyo has brought to the Dell Streak two much-anticipated features – the ability to tether and turn the device into a Wi-fi hotspot. One click enables the Portable Wi-Fi hotspot option and readies the Streak to share its internet connection with another handset, PC or laptop. We tried this out with another smartphone and it connected instantly and gave us speeds that a regular GPRS connection would have.Other significant upgrades include the ability to record videos in HD (720p) and support for Flash 10.1 which loaded some websites beautifully. The 1GHz Qualcomm Snapdragon processor too does the Streak a lot of good.
Froyo makes the multi-touch user interface on the Streak applicable to a greater number of apps than was previously the case. Pinch-to-zoom, which you could earlier only use in the web browser is now also applicable to Google maps which enhances the GPS experience.
The sensors on the Streak were also pretty perky – the accelerometer was smooth as we scrolled up and down our exhaustive list of apps downloaded from Android Market; the ambient light sensor dimmed promptly when we were in a well-lit room and brightened up when we stepped out in sunlight and the proximity sensors disabled all functions when we held it up to talk.It was almost full working day before we had to charge the Streak again.
Call quality
And this brings us to the core issue with the Streak. For what is supposed to be treading slippery ground between a tablet and a smartphone, the Streak doesn't exactly do a great job of the latter. Because of its size, apart from attracting a couple of highly amused stares when you want to make a call and put the tablet phone to the ear, there were a couple of other serious issues that the Streak seemed to have. Voices relayed during calls were inevitably ‘feeble' on both sides, even after having pumped up the in-call volume. This issue didn't occur when we switched to the speaker.
Our verdict
With what the cynics might look upon as a severe identity crisis, Dell has dared to break established conventions and tried to offer the user the best it can of both worlds with this pocket-sized tablet. Some might have reservations about how well it fares at juggling both roles but if you don't have qualms about flaunting a ‘cusp' device that lives up to the promise of being a feature-packed, intuitive and fun-to-have gadget, the Dell Streak would be a good choice.
Love – Intuitive UI, prompt touch response
Hate – Wavering call quality, media support
Rs. 34,990

Indian, American duo win $100,000 grand prize

Inspired by the science fiction movie “I, Robot,” two high school students, one of them an Indian American, have developed a speech recognition technology that has won them a $100,000 grand prize.
Akash Krishnan and Matthew Fernandez of Portland, Oregon, who developed a computer algorithm that can detect a speaker’s emotions better than current technology, would share the team prize, the Siemens Competition for America’s top math and science students announced Monday.
Krishnan, 16, and Fernandez, 17, watched “I, Robot,” while taking a break from trying to come up with a project idea. The movie featured a robot that could detect when its user was stressed, and they decided to try to improve on the existing technology.
Their algorithm has a 60 percent accuracy rate, compared with about 40 percent for a previous system. They say their work could be used to improve computer automated phone systems, helping, for example, to tell if a caller was becoming irate.
“The duo built a computer algorithm that allows us to listen to an auditory signal from a human, analyse it and assess the emotional state of the speaker,” said competition judge Gert Lanckriet from the department of electrical and computer engineering, University of California, San Diego.
“It can help identify if the speaker is angry, sad, bored, anxious or happy. They came up with a strong creative idea and brought it from theory into practice.”
“Using an emotional speech database with 18,215 files and five emotions — anger, positive, neutral, emphatic, rest-the team developed, trained and tested a classification engine to determine emotions from an input signal,” he said.
Lanckriet said that their work could even be used to enhance cell phone technology.
“In cell phones, most of the encoding is designed to ensure words are understood, but the emotional background of the conversation may be lost. Krishnan and Matthew’s work could help ensure that the emotion comes through,” he said.
Krishnan was not the only one in the competition who has his roots in India. Three other students of Indian origin-Santosh Narayan of Munster, Indiana, Nikhil Mehandru of Roslyn, New York and Sonia Prasad of Roslyn Heights, New York-bagged the fourth position in the team category in the national championship and were awarded a $30,000 scholarship.

Huawei announces inexpensive Android 2.2 phone for India, and more to come

According to recent reports, Huawei has announced it will be bringing the Ideos U8140 to India, its popular and inexpensive Android 2.2 Froyo smartphone. It will apparently launch sometime this month, and will cost less than Rs. 8,000, putting it in direct competition against the recently announced Micromax Andro as well as the Galaxy 5, with some distinct advantages.
The first of those is the Ideos' Android 2.2 Froyo operating system, instead of 2.1 Eclair the Andro and Galaxy 5 possess. The next is a 2.8-inch capacitive touchscreen compared to the Andro’s resistive touchscreen.
Huawei will supposedly also be bringing its recently released (in Australia), higher-end Android Froyo handsets into the Indian market by mid-January, called the Ideos X5 and X6.
Check out the known specifications of the three phones below:
Model
U8140
X5
X6
2G Network
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
GSM 850 / 900 / 1800 / 1900
3G Network
HSDPA 900 / 2100
HSDPA
HSDPA 850 / 1900 / 2100
 
HSDPA 1700 / 2100
 
HSDPA 900 / 1900 / 2100
Dimensions
104.1 x 55.9 x 12.7 mm
-
122 x 66 x 10 mm
Weight
102.1 g
-
143 g
Display
2.8-inch (240x320) capacitive touchscreen, 256k colours
3.8 inches capacitive, 16 million colours
4.1-inches (480x800) capacitive touchscreen, 16 million colours
Camera
3.15 MP, 2048x1536 pixels, geo-tagging, video recording CIF
5 MP, 2592x1944 pixels, autofocus, LED flash, 720p video recording
5 MP, 2592х1944 pixels, autofocus, 720p video recording
OS
Android OS, v2.2 (Froyo)
Android OS, v2.2 (Froyo)
Android OS, v2.2 (Froyo)
CPU
Qualcomm MSM 7225 528 MHz processor
-
Qualcomm Snapdragon QSD8255 1 GHz processor
Memory
256 MB RAM, 512 MB ROM
-
512 MB RAM, 2 GB ROM
Storage
microSD expandability, up to 32GB
-
microSD expandability, up to 32GB
GPRS
Class 10 (4+1/3+2 slots), 32 - 48 kbps
-
-
EDGE
Class 10, 236.8 kbps
-
-
3G
HSDPA, 7.2 Mbps
HSDPA, 14.4 Mbps; HSUPA, 5.76 Mbps
HSDPA, 14.4 Mbps; HSUPA, 5.76 Mbps
Connectivity
Wi-Fi 802.11 b/g/n, Bluetooth v2.0 w/A2DP, microUSB v2.0
Wi-Fi 802.11 b/g/n, Bluetooth v2.1 w/A2DP, microUSB v2.0
Wi-Fi 802.11 b/g/n, Bluetooth v2.1 w/A2DP, microUSB v2.0
Audio support
3.5 mm audio jack, MP3/WMA/eAAC+ formats, FM radio
3.5 mm audio jack, MP3/WMA/eAAC+ formats, FM radio,
3.5 mm audio jack, MP3/WMA/eAAC+ formats, FM radio,
Video support
MP4/H.263/H.264 formats
MP4/WMV/H.263/H.264 formats, HDMI out
MP4/WMV/H.263/H.264/DivX formats, HDMI out
Colours
Black body / blue, red, yellow backpanels
Black
Black
Battery
Standard battery, Li-Ion 1200 mAh
-
Standard battery, Li-Ion 1400 mAh
Stand-by
Up to 288 h
-
-
Talk time
Up to 9 h
-
-

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