Colgate's Plaqless Pro tells you how clean your teeth are in real time
 

Healthcare devices that hook up to your smartphone are a big part of CES these days, and the oral care market is certainly in on the trend. Oral-B already announced its latest high-end toothbrush, and Colgate has its own unique take on improving your...

https://www.engadget.com/2020/01/05/...ic-toothbrush/