Gravity-Powered device that brings Light

Gravity-Powered device that brings Light

Gravity-Powered device that brings Light

GravityLight is a weight-powered device that brings light, where electricity is not available.

GravityLight relies on a 26.5 pound weight bag.



[Facebook]

 

By |2017-11-30T19:13:14+02:00Nov 30, 2017|Categories: Technology news|Tags: |

Leave A Comment

CLOSE
CLOSE