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Inventing the clockwork radio

Other clockwork designs

What other products could use wind-up technology?
A clockwork lantern, like a flashlight, is already available. This shines brightly for two hours after about 30 seconds of winding and provides an excellent alternative to a battery-powered flashlight.

Ideas for the future include:



 

 

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Practical Action - Technology challenging povertyEuropean Commission - Department for International Development

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