Battery-free cell phone prototype sounds too good to be true
 

https://c.slashgear.com/wp-content/u...57-680x341.jpgFor most of us, a battery-free phone would be an unfathomable dream come true. Imagine being able to use your iPhone 7 or Galaxy S8 all day, everyday without worrying about charging it. Well, researchers from the University of Washington have made the first step, albeit a very tiny one, towards making that a reality. They’ve managed to create a … Continue readinghttp://feeds.feedburner.com/~r/slashgear/~4/uhJ0uBQwPd8

أكثر...