Quite possibly THE COOLEST SITE ON THE INTERNET because you can come and go as you please without being bombarded with pop-ups asking you to join any lists, and our pages are not full of ads, just a few! curated news for friends & family

The Gravitylight: Lighting for Developing Countries

by bill - 2012-12-30 - ( education / tech / help / charity )

GravityLight: lighting for the developing countries on Vimeo.

This is so cool!

GravityLight is a revolutionary new approach to storing energy and creating illumination. It takes only 3 seconds to lift the weight which powers GravityLight, creating 30 minutes of light on its descent. For free.
And here is a "less old" link.Their second fundraising campaign has also expired, but you can still how well they did.


Share this...

blog versionsimilar posts here... and elsewhere

Comments (we believe in free speech, but not necessarily these comments)
Leave a new comment regarding "the-gravitylight-lighting-for-developing-countries":

post_ID = 412