TECH
01/06/2014 08:34 am ET | Updated Jan 23, 2014

Here's A Toothbrush That Shows How Clean Your Teeth Are

Engadget

Once you've cleaned your teeth (in the usual fashion), the Kolibree pushes your stroke count to your smartphone, telling you if you did a good job and showing which parts of your gob still need some attention.

Read more on Engadget

CONVERSATIONS