you can buy one operating like that, here :) http://www.jaeger-lecoultre.com/us/en/watches/atmos.html …
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would be great to have computers powered the same way.
#RenewableEnergy -
And mobile phones.
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How well does it keep time?
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Wow. Energy harvesting prior art: 150 years.
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Can someone explain how ?
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Wow! I wish I'd gone to see it when I was there over Christmas -- didn't know it existed! https://en.wikipedia.org/wiki/Beverly_Clock …
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