Want clean clothes & opportunities to exercise? Check out these diy washing machine plans that only require a little arm or leg pumping to operate.
Browsing the "human power" Tag
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Get some exercise while charging your phone battery, shelling nuts, or making a margarita? That’s just a part of potential of pedal power… lots of projects to try in this “list of lists.”
The energy transferred from biker to bike doesn’t necessarily have to create forward motion: it can be put to other uses. A few entrepreneurs around the world have seen the profit potential in pedaling: here are a handful of businesses powering themselves at least partially by human power.