The Smart Wheel actually consists of two halves one of which is fixed (it doesn'... | Hacker News

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		FlyKly on Oct 17, 2013 \| parent \| context \| favorite \| on: FlyKly Smart Wheel The Smart Wheel actually consists of two halves one of which is fixed (it doesn't turn). The battery is therefore stationary and doesn't require any kinetic energy to be spinned around the axis.

farnsworth on Oct 18, 2013 [–]

Oh, I guess I didn't pick up on that. Thanks for the clarification.

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