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Samsung is offering free batteries to anyone who's found their Galaxy S4 losing power.
Teens invent a warning system for approaching ambulances, banana peel bioplastics, and flu drug modeling.
The Selia Touch-Free Kitchen Faucet from Pfister balances tech with functionality. You can turn it on with a wave of your hand, or keep it simple with an old-fashioned handle.
For its music, voice command, and phone features, and especially its easy-to-install design, the Kinivo BTC455 is one of the better kits for retrofitting a car with Bluetooth.
GE will expand its smart range offerings beyond expansive built-in doubles with a new line of Profile freestanding ovens that you can control from your phone.
Gfxstatus is a useful menubar item that lets you choose between Integrated or Discrete graphics on late 2008-2012 MacBook Pros. If you need more power, force the Discrete option. If you need to save battery life, choose the Integrated graphics. And if you trust the computer to switch back and forth, choose the Dynamic option and enable Growl notifications so you can see the switch occur.
Logitech's first stab at an iOS game controller nails design and feel, but lacks flexibility or extra features.
Newer, smaller models are said to be available as soon as this month.
Pricing not available
The phone maker is throwing in a free bundle with a longer-life battery and cover to protect it.
With its lower-priced Model 3 on the way, Tesla's likely to see higher demand -- and if it's going to crank out more electric cars, it'll need lots more batteries.