The Toothbrush Machine

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  • Published on:  Friday, August 7, 2015
  • I put a robot arm and a toothbrush on a skateboard helmet and programmed it to brush my teeth. No more poor dental hygiene! My gums now hurt.

    Get the full tutorial: http://www.instructables.com/id/Toothbrush-machine/
  • Source: https://youtu.be/Ki7lqI6XE2s
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