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We were split up into 28 different groups for the design challenge. Our task was to construct an object that would convert wind energy into mechanical energy and raise a garbage can 30 feet into the air. We saw a plethora of ideas and in the end, about half were able to make it to the top.The ideas ranged from horizontal wind turbines to falling hammers. There seemed to be no trend in the most successful projects but the winner was a wide, large...