Change the World, 10 Kilos Worth 30 Minutes of Reading

Sometimes an invention is so simple and so revolutionary that it must be mentioned. Heard about the GravityLight on NPR and I am happy to share.

GravityLight

 

Solar powered lights are good; they do, however, require batteries and they are hard to charge late in the night when a child have time to study. Gravity is with us always and 3 seconds lifting will give you 30 minutes of reading.

Crowd funding is closed, they got ten times what they asked for — and they deserve every penny. Click and be amazed; this will change the world.

Keep an eye out for these guys at the deciwatt project; they will change the world.

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