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-Palmolive has released a new smart electric toothbrush called hum by Colgate. The toothbrush can improve brushing efficiency by 50%, the company said. It features smart sensors that track the ...

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