Tag Archives: energy efficiency

Hydrogen fuel cells may soon replace batteries in Apple devices

The technology would pack a lot of energy into a small space and allow laptops and iPhones to run for weeks without refueling. Photo: Gabrielle B./Flickr If you thought that hydrogen power was a technology reserved for cars, think again. Apple has recently submitted documents to the U.S. Patent and Trademark Office for hydrogen fuel cells that may soon provide …

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