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.

The story is too old to be commented.
fatstarr2497d ago (Edited 2497d ago )

what are the side effects

2497d ago
2497d ago