Wind-up gadgets

16 years ago Trevor Baylis invented the wind-up radio to help people in developing countries.

Today Trevor Baylis's devices have a new role to play -- helping to lower our carbon footprints.

A minute of winding gives you 25 minutes of battery-free listening

Winding the hand crank is all you need to power this mp3 player

An LED torch and emergency mobile charger with no batteries

Something we missed? Or do you have a product suggestion for us? Email info@terrapass.com and let us know