Energy consumption

Clockwork radio Successful for its high media profile and wider social aims, the Baygen/Freeplay wind-up radio demonstrates that appropriate technology can address social as well as environmental problems.

citizen eco-drive The Citizen eco-drive duo watch is powered by a mixture of solar power and kinetic movement.

VW Lupo The VW Lupo TDI gets 98 miles per gallon. Run it on biodiesel fuel and you have a very efficient, solar car.