As we continue to acknowledge our impact on the world and become more responsible for our actions, we are developing more ways to alleviate the stress on our planet. These human-powered inventions are just one way to not only do that, but to also encourage a healthier daily lifestyle.
From vehicles to clothes cleaners, these human-powered inventions will surely change the world.
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From Human-Powered Airplanes to Pedal-Powered Lamps
Published: Sep 25, 2010