-
Look, Ma, No Cavities! No Money, Either
-
The latest disruptive technology from Silicon Valley: a better toothpaste. No, really, the stuff is showing remarkable ability to destroy plaque and protect enamel in tests. But will you pay $20 for a better toothpaste than the Colgate you get for four bucks? (San Francisco Chronicle/SFGate.com)
Have an opinion? Add your comment below.