Your phone's accelerometer is used to charge per hop. But competitive risks incl... | Hacker News

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gojomo on Aug 15, 2012 | parent | context | favorite | on: ViaCycle (YC S12) Is A Zipcar For Bikes, Coming To...

Your phone's accelerometer is used to charge per hop. But competitive risks include a secret self-jumping PoGoogleStick project.

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