Everything that uses electricity is getting smart — or eventually will. We've had electric toothbrushes for some time now. But now, those toothbrushes are finally getting smart functionality. One of ...

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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Colgate's new smart electric toothbrush, Hum by Colgate, includes smart sensors tracking the frequency, duration and coverage of users' brushing, the company said in an email. Digital-first marketing ...