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Curious about what the official word regarding the Boeing Dreamliner's faulty battery is? Of course you are. The National Transportation Safety Board says that the reason for the non-fatal fire was due to \"deficiencies in the design and certification process,\" and has a few fingers to point. The b

24 days ago 0 Comments
December 2, 2014 at 8:01AM
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Fast-charging batteries are all nice and good, but the lifespan matters, too -- why should you have to replace power packs (or entire devices) every couple of years ? You may not have to give up performance or longevity if researchers at Nanyang Technology University have their way. They've develo

2 months ago 0 Comments
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One of the biggest challenges of switching to clean energy sources is finding a place to store excess power. That's relatively easy on a small scale, but it's much more daunting for your utility company. Southern California Edison is apparently ready to take on that challenge, however. It just lau

3 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

5 months ago 0 Comments
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A Tesla Model S caught fire on the highway recently after its bottom-mounted battery compartment was struck by a piece of metal. That piece of metal punched a three-inch hole through quarter-inch armor plating, impaling the car with a \"peak force on the order of 25 tons\" according to company CEO E

1 year ago 0 Comments
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We know you've got questions, and if you're brave enough to ask the world for answers, then here's the outlet to do so. This week's Ask Engadget inquiry is from Bernard, who wants an answer to the age-old question of ensuring you get the most out of your batteries. If you're looking to ask one of

1 year ago 0 Comments
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Scientists have been figuring out how to develop eco-friendly ways of recharging batteries for years, from harvesting temperature fluctuations to harnessing your fidgets. But perhaps a better solution is to create a different kind of battery altogether; one that uses greener sources instead of fin

2 years ago 0 Comments
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Progress is lumpy. The future is attained in a series of epochal strides, each followed by a lot of relatively inconsequential shuffling forward. The invention of the internet (and especially the consumer-friendly web) was a rare giant step that motivated immense adoption of computers and digital

2 years ago 0 Comments