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.
fatstarr2674d ago (Edited 2674d ago )

what are the side effects

2673d ago
2673d ago