Views:1922 Date:2017-07-11

Look at it, this is the latest experimental results from the University of Washington, Washington - a special charge does not require the phone.

Although this prototype phone looks like a circuit board, but in fact it can really call, integrated a complete GSM chip, there are 3.5mm headphone jack it. Its unique feature is: built a grain size of the solar cell, only 3.5 milliwatts, can be absorbed at any time ambient light and wireless signals, will be converted into mobile phone power required.

Developers use this phone to successfully call Skype, the call is good. In the future, it is expected to add electronic ink screen, video streaming and other functions, so that this circuit board looks more like a real phone.

"You can imagine that in the future, as long as there is Wi-Fi place will be able to give your mobile phone power," developer Vamsi Tall said, although the technology is still in the early stages of development, but I believe many friends and I like to live In a no longer need to find the world over the power outlet, carry a treasure of the world.