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re: What are some realistic inventions you hope to see in your lifetime

Posted on 4/25/19 at 8:24 am to
Posted by Korkstand
Member since Nov 2003
28746 posts
Posted on 4/25/19 at 8:24 am to
quote:

They should charge via kinetic energy. The Swiss figured out how to do it with mechanical watches over 200 years ago.
Problem is a cell phone uses in the neighborhood of 10 million times as much energy as a mechanical watch.
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