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What if running a 5K could do more than just burn calories? A team at the University of California San Diego have developed a temporary tattoo-like sensor that keeps tabs on exercise and converts sweat into electricity. The removable device monitors lactate: a substance that's present in perspirat...

8 months ago 0 Comments
August 13, 2014 at 11:36AM
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If you're tired of lugging around both an external battery pack and a power adapter to keep your iPhone running, today's your lucky day. Nomad (the company behind the ChargeCard) has started taking pre-orders for the NomadPlus, a 1,500mAh external battery that takes advantage of the Apple's offici...

9 months ago 0 Comments
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The lithium ion batteries in your mobile devices are inherently limited by the "ion" part of their name; they can safely use lithium only in the part of the cell that supplies ions, wasting a lot of potential energy. It's good news, then, that researchers at Stanford have developed a new lithium b...

9 months ago 0 Comments
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Today's WWDC keynote was so chock full of new information that even Apple's own executives seemed to be rushing from new feature to new feature. Invariably, now that the dust has settled and people are getting their hands on iOS 8, new and intriguing tidbits that Apple didn't have time to touch on...

11 months ago 0 Comments
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Welcome to Feedback Loop, a weekly roundup of the most interesting discussions happening within the Engadget community. There's so much technology to talk about and so little time to enjoy it, but you have a lot of great ideas and opinions that need to be shared! Join us every Saturday as we highlig...

11 months ago 0 Comments
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It's always sad when a company stumbles during its victory lap, but as Sony looked to gracefully exit the PC business, some spontaneously combusting laptops ruined the day. The company has now issued an update about the Vaio Fit 11A repair program, saying that reservations are now being taken and ...

1 year ago 0 Comments
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Tesla's Model S may have a good safety record, but even two accident-related battery fires are too many for the perfection-obsessed (and image-conscious) automaker. Elon Musk has revealed that every Model S built from March 6th onward has both aluminum deflector plates and a titanium underbody shi...

1 year ago 0 Comments
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There are actually two "Ones" that launched this week. The star attraction is undoubtedly the HTC One, but let's not forget the brand-new Snapdragon 801 running under its hood: a cutting-edge processor that will also power the Sony Xperia Z2 and the Samsung Galaxy S5, but which happens to have rea...

1 year ago 0 Comments
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Notice that your MacBook battery level is falling at an alarming rate? Want to find out which apps are causing the power to drain? There are two easy ways to identify apps that are consuming the battery in your MacBook Pro or MacBook Air. First, you can select the battery icon in your OS X menu b...

1 year ago 0 Comments
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With all of the corporate turnover at BlackBerry, it's hard to keep up with who's actually steering the ship these days. So in case you missed it, John Chen assumed the CEO position at BlackBerry this past November following the ouster of Thorsten Heins. Now it's no secret that the iPhone ushered...

1 year ago 0 Comments
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Which? Tech Daily recently carried out a series of tests to determine which tablet is the one to beat when it comes to battery life. The results? The iPad Air absolutely crushed the competition. What's more, the test results show that the iPad Air performed even better than advertised, delive...

1 year ago 0 Comments
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We've all been in this situation before: You haven't plugged in your iPhone in a couple of days and now you have just a sliver of battery life left. Your phone has been warning you that it's near death, but you have nowhere to charge it. At this point, you don't care if your phone is the fastest o...

1 year ago 0 Comments