Why has no one thought of this before? Hamster jackets harness wheel-running power
They say adding a battery to it would complicate the setup, and I say whatever just do it pussies and give me my me-powered-laptop. I'm particularly interested in the kind of power they could generate from sound waves. If you were to say, line headphones with the stuff, you could create some genuine electrical recycling in a lot of devices.
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