
[Niklas Roy] is at it again. He's applying wind power to his projects by using umbrellas. He was inspired by the shape of an anemometer, and umbrellas turned out to be a great choice because they're cheap and easy to find. Anemometers measure wind speed by capturing it with egg-shaped sails (in fact, we've seen them built from plastic Easter eggs before). The umbrellas have a much larger area … [Read more...]




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