The Roost Smart Battery packages Wi-Fi connectivity into a 9V package. Put it into your old smoke detector, and you'll know if it sounds no matter where you are.
Logitech's first stab at an iOS game controller nails design and feel, but lacks flexibility or extra features.
If you can live with the Innergie PocketCell's price, you're getting one of the better -- and more versatile -- portable chargers.
Is Microsoft's new Edge browser faster than the competition?
"ClearMotion," "TruMotion," "Motion Rate 240" and "Effective" refresh rates are not true refresh rates. Here's why.
Provided you can afford it and it's compatible with your gadgets, the PowerMat Dual 1850 Rechargeable Backup Battery is a fresh, efficient, and convenient way to charge multiple devices when at home and on the go.
CNET highlights eight impressive smartphones that showed outstanding battery life in our labs' performance tests.
A core component in the rumored next iPhone will be a new Qualcomm-developed LTE chip that doubles its maximum potential Web-connectivity speeds, according to a new report.
Once the battery of your shiny Apple gadget falls to 80 percent of its original power, the company will replace it.
CNET's Dan Graziano gives you a first look at Epson's first GPS-equipped running watch.