1991 Results for

battery-free

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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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Tablets buying guide

If you're in the market for a tablet, CNET's buying guide will set you on the right path.

By November 22, 2013

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Get an Urge SoundBrick Plus portable speaker with NFC for $36.99

Normally $70, this popular speaker comes in your choice of cheerful colors. Plus: a free Imagine Dragons album!

By November 25, 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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Formula E: The electric car race generates buzz in Malaysia

As the Formula One season ends, a new series takes its place -- but instead of internal combustion engines, these new cars pack lithium-ion batteries and motors that sound like TIE Fighters.

By November 24, 2014

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Turn any website into a Mac desktop app

Visit your favorite websites without having to launch your browser.

By November 19, 2014

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Get a Brother multifunction laser printer for $149.99

The MFC-L2700DW supports AirPrint, Google Cloud Print, duplexing and more.

By November 12, 2014

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Get a Jawbone Up fitness band for $45.95

Originally $129.99, this popular wrist-companion monitors your movements and sleep, then supplies you with a wealth of analytic data.

By November 11, 2014