1979 Results for

battery-free

Article

Battery-free flashlight among Google Science Fair winners

Teens invent a warning system for approaching ambulances, banana peel bioplastics, and flu drug modeling.

By September 24, 2013

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Laptop buying guide

The most important things to know when shopping for a new laptop, hybrid, or Windows tablet.

By November 27, 2013

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Apple will replace your defective iPhone 5 battery for free

A "small percentage" of iPhone 5 devices sold between September 2012 and January 2013 have faulty batteries that drain quickly, the electronics giant says.

By August 25, 2014

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Why the Verizon-exclusive Droid Turbo is actually good for you

The Droid franchise stands out as a carrier exclusive that works, thanks to the work put in on both sides.

By October 29, 2014

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Droid Turbo supercharges Verizon's franchise with 2-day battery

The smartphone, built by Motorola Mobility, will feature a battery that can last up to 48 hours and a Turbo Charger that can provide 8 hours of use on a 15-minute charge.

By October 28, 2014

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Get a BACtrack Vio keychain breathalyzer for $39.99

Normally $49.99, this compact lifesaver pairs with your smartphone to help you determine when you're past the legal limit.

By October 29, 2014

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Get a GoGroove OR3 portable Bluetooth speaker for $19.99

This orb-shaped speaker combines great sound with great battery life and a three-year warranty.

By October 27, 2014

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Building the best security camera

A few of the security cameras we've reviewed have come close to perfection, but we still think there's room for improvement.

By October 22, 2014

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Samsung says Galaxy S4 battery woes 'limited', offers free batteries

Samsung is offering free batteries to anyone who's found their Galaxy S4 losing power.

By October 17, 2013

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Wdgts adds widgets galore to Notification Center

This handy app gives you a battery gauge, network monitor, calculator and more, all just a swipe away.

By October 20, 2014