Toothbrush vs Cavities Challenge! In this video, I test two of the craziest lego toothbrush builds ever made — the world’s ...

Let's Find Out Which Cheap vs Expensive Dental Routine Will Clean My Stained Teeth The Best!? Which Emoji's Will Cause ...

CES attendees saw health-tracking gadgets making bold promises: toothbrushes detecting diabetes, mirrors assessing 20-year ...