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The top pre-market NASDAQ stock market gainers are: Star Scientific, A-Power Energy Generation, EMCORE, Gulfport Energy and JA Solar Holdings. The top pre-market NASDAQ stock market losers are: USA Technologies, Neutral Tandem, NXP Semiconductors, Fushi Copperweld and Camtek.

The team has worked on a novel ultra-low-power digital memory based on power phase change materials (PCM) that could drastically reduce the time between successive recharges of battery in all mobile devices.

As the Tsunami warnings being issued the preparation for Tsunami has become equally important. Here are few methods and sources to go about it.

Apple has tweaked its policy for in-app purchases to prevent users, especially kids, from making accidental virtual purchases.

Google stands tall at the annual Pwn2Own hacking contest as its browser Chrome and mobile software stack Android survive hack attacks while Apple, Microsoft offerings falter.

Highly rated smartphones iPhone 4 and BlackBerry Torch 9800 bit dust at the Pwn2Own hacking competition while Samsung Nexus S, which runs on Android, and the Dell Venue, which runs on Windows Phone 7, came away unscathed.

HP's strategy to create an ecosystem of apps and devices around its WebOS platform gathered steam, as CEO Leo Apotheker announced that from 2012 every PC shipped out of HP will have WebOS installed in it, apart from Microsoft Windows.

An outright merger of Sprint Nextel Corp. with Deutsche Telekom unit T-Mobile USA is unlikely, an analyst at RBC Capital Markets wrote in a note to clients.

Microsoft's Kinect sensor systems sold ten million units since their launch in November to grab the Guinness world record for the fastest selling consumer electronics device.

A look at the upcoming rumored iPhone 5.

The update adds iTunes network streaming, personal hotspots, and Safari performance boosts.

Start the slideshow for a walk through of the new features that Foursquare 3.0 has to offer Android and iPhone users:

Barclays Capital said its sales estimates for iPad 2 are likely conservative for Apple Inc.'s March quarter because of early shipment date. The brokerage still expects that competitors will find it tougher to compete with Apple in tablets than in phones given the integration of iTunes and Apple’s expertise in design and battery life.

A limited number of Apple iPhone 4 prototypes with 64GB storage capacity are being sold clandestinely in China, according to reports by tech websites.

NVIDIA's chief executive officer, Jen-Hsun Huang, said the company will focus on making its signature graphics processors more energy efficient with parallel architectures, with its innovation targeting the mobile computing sector.

The top pre-market NASDAQ stock market gainers are: Atrinsic, BroadSoft, Repligen, RadNet and EMCORE. The top pre-market NASDAQ stock market losers are: Urban Outfitters, Hutchinson Technology, Casey's General Stores, TiVo, and Randgold Resources.

The list of breathtaking designs delivered by Apple, which include the translucent Mac computers, iPod, iPhone and iPad, bear their genesis to the alchemy between Apple's star CEO Steve Jobs and Jonathan Ive, Senior Vice President, Industrial Design.

Adobe has released its Flash to HTML 5 conversion tool, codenamed Wallaby.

Google's Android operating system captured the top spot among smartphone platforms for the first time in January, followed by RIM and Apple, says a report from comScore.

The top after-market NASDAQ stock market gainers are: BroadSoft, Jazz Pharmaceuticals, Atrinsic, RAM Energy Resources, and ChinaCache International Holdings. The top after-market NASDAQ stock market losers are: Urban Outfitters, Casey's General Stores, Exelixis, AirMedia Group, and Perfect World.

An iPlayer style online application called the RadioPlayer will be launched in the UK on March 31, the Daily Telegraph reported.