Centre for Alternative Technology

CAT is concerned with the search for globally sustainable, whole and ecologically sound technologies and ways of life.

Look at Green shop for different applications and inspiring ideas...

example...

product for those who have a bike and a mobile phone. Consists of a 6V/3W dynamo and handlebar bracket, quick-release charger unit and power lead. All you need is the car charger cable suitable for your phone. It can charge any make of mobile, as well as other low-powered devices such as radios, digital cameras, videos etc as long as they have a car charger as an accessory. 70 minutes of cycling at about 12 mph will charge an average phone from flat to full; shorter trips will top it up. 450g.