Solar-Powered Toothbrush Doesn't Require Toothpaste

Researchers have designed a toothbrush that cleans teeth by creating a solar-powered chemical reaction in the mouth, doing away with the need for toothpaste.

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fatstarr2301d ago (Edited 2301d ago )

what are the side effects

isgoodsaa2301d ago Show
isgoodsaa2301d ago Show