Brushing the 'smart' way

Oral hygiene, meet the digital age. With everyone talking about the "Internet of things," one prototype getting a lot of buzz puts tech in your toothbrush. The Kolibree electric toothbrush — not yet for sale — connects to your smartphone. It measures how long and how thoroughly you brush and gives you the option of sharing the stats with your family or dentist. Look, Ma, no cavities. www.kolibree.com

Katie Humphrey