GravityLight 2: Made in Africa

GravityLight 2: Made in Africa

GravityLight: lighting for a billion people

Wind-powered motorcycle for a Mad Max world Motorbike design, Motorcycle, Off grid power

Deciwatt GravityLight Engineering For Change

GravityLight tackles weighty issue of lighting in the developing world

Conflict Free Diamonds – Where Do We Stand?

GravityLight - Atlas of the Future — Atlas of the Future

Lighting up the world – Physics World

Raised source of light hi-res stock photography and images - Alamy

Brit inventors' GRAVITY POWERED LIGHT ships out after just 1 year • The Register

Brit inventors' GRAVITY POWERED LIGHT ships out after just 1 year • The Register