Sunday, September 6, 2020

Keyboard Made from Paper Operates Without Batteries or Power Sources



Devices that work using only ambient energy are interesting for many sensor or internet of things applications. But researchers also are experimenting with keyboards that require no external source of power, either. 

No comments:

Sometimes You're Happy for the Wave the Other Guy Caught

Yeah, that's pretty much how you feel if you are a surfer paddling out and you see this. Great wave walling up; a longboard rider in per...