(YouTube link)
A low-tech solution to a modern problem! Christopher Locke made an amplifier for his cell phone using a broken trumpet and scrap metal. No power cords, no batteries, no moving parts. And you can slip your Mp3 player in it as well. Link -Thanks, Chris!
Sounds fishy.
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That is seriously awesome stuff right there!
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Finally, something to do with my broken trumpet.
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What a brilliant idea. Thanks for posting.
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