Neat News 1710 (added 2020-09-05)

Battery free interactive device

batteries.jpg

Many hand-held devices such as video game consoles contain a battery, which needs to be changed. Now in a proof of principle a basic device has been developed that needs no battery and is fully powered by the sun and the gamer's button pressing. Hence changing the battery is obsolete.

News seen at: ScienceDaily - Computers & Math