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 Agis F|2017-11-30T19:13:14+02:00Nov 30, 2017|Categories: Technology news|Tags: light| Related Posts Inside Corning’s Gorilla Glass Factory Feb 12, 2019 | 0 Comments 30 Smart Tricks to Open Anything around you Feb 10, 2019 | 0 Comments Underwater Air-Filled Tent lets Scuba Divers Camp Feb 4, 2019 | 0 Comments Reinventing Lawn care with Terra Robot mower Jan 31, 2019 | 0 Comments Leave A Comment Cancel reply Comment Save my name, email, and website in this browser for the next time I comment. Notify me of follow-up comments by email. Current [email protected] * Leave this field empty
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