Inside the phone does not need batteries in the future
since we can't live without a phone, we can't live without batteries. out of battery is still a terror when we are too dependent on mobile devices. but what happens when the
Tags : phone without battery
Scientists are developing the world's first battery-free phone
a group of scientists from the university of washington (uw) has created the world's first phone that doesn't need a battery to operate when it makes an outgoing call and receives