GravityLight gets brighter, tougher and easier to use

GravityLight gets brighter, tougher and easier to use

The GravityLight was designed to replace the use of kerosene lamps in the developing world. It uses a weight to drive a gear-train and generate electricity from the kinetic energy created. Now, a new version of this safe, cheap and convenient lighting solution has been created.

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From GravityLight to NowLight: A Startup Pivots as Technology Improves

Constant Shifting center of Gravity : r/PerpetualMotion

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From GravityLight to NowLight: A Startup Pivots as Technology Improves

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PDF) Gravity, Light and Matter -The Unified Field Super Force -Manifest in Time/Space and Space/Time

GravityLight gets brighter, tougher and easier to use

GravityLight tackles weighty issue of lighting in the developing world

GravityLight tackles weighty issue of lighting in the developing world