$700 wheel gives bicyclists a battery boost by Stephen Shankland, cnet.com The Copenhagen Wheel from startup Superpedestrian helps accelerate a cyclist going uphill, charging its battery with energy stored while braking and descending. The Wheel is ridden like a normal bicycle — users pedal and the motor phases in and… http://flip.it/Y1yd8 Related articles $700 wheel … Continue reading Copenhagen Wheel from startup Superpedestrian boosts your bike
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