Solar Powered Toothbrush that doesn't need toothpaste
2- The 'Soladey-J3X' was designed by Dr. Kunio Komiyama, a former dentistry professor at the University of Saskatchewan.
3- The device sends electrons through a lead wire that runs from a solar panel at its base to the brush head on top.
4- These electrons then form a chemical reaction with acid in the mouth, which eliminates bacteria and breaks down plaque.
4- These electrons then form a chemical reaction with acid in the mouth, which eliminates bacteria and breaks down plaque.
5- The whole process requires about the same amount of light used by a solar-powered calculator!
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