"Power" backpacking

[Kevin]

That is neat. They already have motion powered watches (rather expensive). Wonder what they will end up costing. That could be the fate of the idea.

[sacco]

very cool stuff.
here's another article on it with a diagram too.

http://www.newscientist.com/article.ns?id=dn7970

[NukedRocket]

Power Backpack
Pretty cool idea! Maybe someday I'll be able to take my mini-fridge with me to Uphill Brook L/T