1867 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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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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Microsoft's OneDrive Android app merges personal, professional

Microsoft's updated OneDrive for Android cloud storage app adds support for OneDrive for Business.

By August 28, 2014

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PlayStation Network recovers from hack

Hackers target Sony and several other online game networks, Apple replaces iPhone 5 batteries for free, and Ralph Lauren debuts a high-tech Polo shirt at the US Open.

By August 25, 2014

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Get an HMDX Jam Plus portable Bluetooth speaker for $23.99

This tiny, top-rated portable speaker sells for as much as $50 elsewhere.

By August 19, 2014

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Make interactive maps to track your trip

Maps aren't just for navigation. Here's how you can keep track of your trip and share the journey with friends by making interactive maps.

By August 18, 2014

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Tesla Model S now has infinite-mile warranty

Electric-car maker extends drive train warranty to match that of its battery pack: Both components now have eight-year warranties and unlimited miles driven.

By August 15, 2014

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Intel, SMS Audio team up on headphones that track your heart rate

The chipmaker continues its push into wearables with a new collaboration with rapper Curtis "50 Cent" Jackson's headphone company and a set of fitness-focused earbuds.

By August 14, 2014

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Nokia 130 lasts more than a month, costs 19 euros

The new old-school Nokia 130 comes in single or dual-SIM versions and goes on sale in China, India and Africa.

By August 11, 2014

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New devices run on Wi-Fi signals alone

Engineers at University of Washington are working on a new type of tech called "Wi-Fi backscatter" that only needs a signal from a router to power up and communicate.

By August 7, 2014