1975 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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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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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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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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Delve into DIY security with these 14 connected cameras

Browse our list of reviewed cameras to see if do-it-yourself home security is right for you.

By August 22, 2014

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Apple's iOS 8.1 hits Monday with Apple Pay, iCloud photo library

The update, which became available for download Monday, adds support for Apple Pay, brings back the camera roll and launches the iCloud photo library.

By October 20, 2014

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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

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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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Apple's OS X Yosemite software available today -- for free

The consumer electronics giant on Thursday is pushing out new Macintosh software with some search features that subtly underscore Apple's rivalry with Google.

By October 16, 2014

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Air Umbrella holds off the rain with a force field of air

Now fundraising on Kickstarter, the Air Umbrella promises to do away with those pesky metal ribs in favor of a dome of jetted air.

By October 13, 2014