If we could stop/prevent cavities

10 – What if… we could prevent cavities? Sonic toothbrush

What could be so different about a simple thing like a toothbrush? In the case of the sonic toothbrush, it’s the tiny but powerful waves that dislodge plaque – in places no toothbrush has ventured before. Thanks to this innovation, manufacturer Sonicare has grown from a small business into a global operator, proving there’s even more gold in bristles than there is in fillings.