CNET editors round up their favorite tablets, including products from Apple, Samsung, and Google.
See how the newly unveiled Apple iPad Air 2 compares to its Android tablet competitors: the Google Nexus 9 and the Samsung Galaxy Tab S.
Find out when your device will be updated to the latest version of Android.
CNET members respond with why they think cell phone batteries are still lacking.
The update, which became available for download Monday, adds support for Apple Pay, brings back the camera roll and launches the iCloud photo library.
Although it's let down by its awkward software, the excellent battery life and big, bright screen help make the Huawei Ascend Mate 7 a decent choice for those of you looking for movies and games on the go.
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.
Stanford University scientists have developed a lithium-ion battery that warns users long before it overheats and explodes.
Forget plugging in. Ampy stores up battery power by converting your movements into energy so you can charge your gadgets with the power of motion.
The Huawei Ascend Mate 7 packs a huge 6-inch display, an octa-core processor and an extremely capacious battery into a slim metal body. Check out our video review.
Why is it that brushing your teeth before drinking OJ can turn your morning dose of vitamin C into a dose of disgusto? The answer might surprise you.