Using a titanium dioxide gel, researchers make a battery that could one day allow electric cars to fuel up as fast as their gas-guzzling cousins.
With a new cloud storage service coming soon from Apple, it's time to see how all the top services compare on price and storage.
That's half of what you'd have paid for this powerful, versatile Android 4.0 tablet just a year ago. Plus: "The Da Vinci Code" e-book is free!
The 7-inch tablet sports a garnet-red color and comes with a matching case.
Sky Go's new update lets you download TV shows and movies, but while Android support is improving it still doesn't work on many tablets.
Looking for a new game to play on your mobile device? Here's our pick of the best released in February 2014.
Three large mobile network operators, perhaps prompted by looming legislation, are trying to win customers by cutting the fees that plague travelers and tourists.
The Samsung Galaxy Tab 2 7.0 4G LTE (Verizon) delivers on 4G speeds and features, but is too expensive to recommend.
Versatile, sturdy, and built with high-quality optics, the Sigma APO 70-200mm F2.8 EX DG OS HSM offers a good value, although it's not exactly cheap.
Wish you had a tablet? It's your lucky week. We're giving away a Wi-Fi-only version of the Samsung Galaxy Tab 2 7.0, a full-featured Android device.