2009/5/21 Al Johnson <openm...@mazikeen.demon.co.uk> > If you want something effective for emergencies or extended periods away > from > power a mechanical device is probably more effective. For cycling a good > dynamo will provide more, and more reliable, power than any bike-mounted > solar > panel. Other than that there are some good quality hand cranked generators > available, along with a lot of bad ones. There are even a few devices that > will take energy from irregular movement, a bit like a self-winding watch. >
I'm looking for a bicycle or hand driven dynamo for use with Freerunner. Do you have any links where to find such devices?
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