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Kinetic Energy Generation From Footsteps Born in the UK, pavegen has developed an energy recovery system powered through footsteps. Pavegen harnesses the kinetic energy from footsteps and converts it into renewable electricity. By stepping, jumping, or hopping on a 'pavegen floor tile', users create clean, off-grid electricity used to power multiple applications – from lighting, to interactive learning displays and charging points. Data can be collected on the harvested input.

Pedal-Powered GiraDora Washer Needs No Electricity and Costs Only $40

From creators Alex Cabunoc and Ji A You, the GiraDora pedal-powered washing machine can spin wash and dry clothes in a fraction of the time it takes to do it by hand. People in areas of the world without access to electricity traditionally wash...

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Build Your Own Vertical-Axis Wind Turbine On The Cheap - Didn't realize vertical wind turbines existed. The scale of this one and the fact that it supposedly doesn't require gale force winds to produce power makes it definitely worth looking into.