Amazon Kindle DX Review

The World Tech Update This week we show you exclusive video of the Defcon badge, announced a new Amazon Kindle, Sony shows off a 3D camera for consumers, General Motors, the price of the Chevrolet Volt electric hybrid is a car, Nissan makes some car-safety innovation, autonomous underwater vehicles for the top award in a competition of NATO and a robot is more than a half-marathon with a single battery charge. Find out what's on display each week by contacting us on Twitter(WorldTechUpdate) or check out our fan page on Facebook worldtechupdate www.facebook.com /