So we have a somewhat expensive yet oddly satisfying hobby: High Powered Rocketry. High Powered rocketry is exactly what it sounds like, it is a class of Amateur Rocketry with bigger rockets and bigger solid motors. To learn more about High Powered Rocketry please checkout Tripoli or the National As...
By: clwillingham
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from Instructables: exploring - technology - robots http://ift.tt/1Kx3j8M
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