“Imagine a world where you could regenerate a missing tooth with a single drug, and microrobots clean your teeth every night.

That future is getting closer, scientists say. ‘We are really looking for disruptive technology,’ says Dr. Hyun (Michel) Koo, co-founding director of the Center for Innovation & Precision Dentistry at the University of Pennsylvania.

Here, brush up on the latest discoveries that could transform your oral health.”

From Wall Street Journal.