So apparently MIT scientists have made a special bike wheel that stores breaking energy in a battery, then uses that for an assist motor. Interesting, but the fact is there are already electric bikes, and they never caught on in the US. They’re all over China, though — you can’t cross the street in Hangzhou [...]
Posts Tagged ‘e-bikes’
MIT makes your bike a hybrid
Posted in Lost in My Mind, Technology, tagged China, e-bikes on December 17, 2009 | Leave a Comment »



