Solar Powered Toothbrush to do away with Toothpaste

Aug 20th, 2010 | By | Category: Technology

http://www.physorg.com/news201497680.html

To quote the article above:

Dr. Kunio Komiyama, a dentistry professor emeritus at the University of Saskatchewan, designed the first model of the unconventional toothbrush 15 years ago. Today, Komiyama and his colleague Dr. Gerry Uswak are seeking recruits to test their newest model, the Soladey-J3X. The toothbrush, which is manufactured by the Shiken company of Japan, will soon be tested by 120 teenagers to see how it compares to a normal toothbrush.

The Soladey-J3X has a solar panel at its base that transmits electrons to the top of the toothbrush through a lead wire. The react with acid in the mouth, creating a chemical reaction that breaks down and kills . The toothbrush requires no toothpaste, and can operate with about the same amount of light as needed by a solar-powered calculator.

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