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.
Commentary: Google's phone operating system has a huge problem -- and the new Android M update does nothing to fix it.
If you can live with the Innergie PocketCell's price, you're getting one of the better -- and more versatile -- portable chargers.
Apple's new support page regarding its wearable's heart rate feature says the device will measure your heart rate every 10 minutes, but won't record it if you're moving.
Originally $370, this highly regarded system comes refurbished from Lenovo and includes a full one-year warranty.
China's Sooall gives exercise an eco edge, letting you charge your batteries while you pedal away.
Pebble's back with a color smartwatch, but how different is it from previous Pebbles? Scott Stein's worn one for a week, and he looks at what's new and whether it's worth getting.
With the help of motion detection, Android Doze enables handsets to "doze" into a deeper sleep when inactive, and improves battery life.
Coming in at $100 less than GoPro's touchscreen Hero4 Silver, the new midrange Hero+ LCD combines some new with the old.