Smart toothbrushes have been around for a few years now, but they haven’t quite caught on. Sure, they promise better habits via connected sensors, but they also tend to be very expensive ($100 and up) ...

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Visiting a dentist for a professional teeth whitening treatment isn't always in the cards — sometimes it doesn't fit within your busy schedule or budget. But there are plenty of at-home alternatives ...

The Hum by Colgate has an excellent smart app that guides your brushing. Unlike many other electric toothbrushes, the Hum vibrates rather than rotates, providing a different, more gentle experience.

Colgate-Palmolive partnered with meditation app Headspace to offer weekly programming in the Hum by Colgate app that connects to its line of smart toothbrushes. Headspace will host "Mindful Moments" ...