Technology
This $US300 ($410) AI-Powered Toothbrush Left Me With That Post-Dentist, Just-Got-Robbed Kind of Feeling – Gizmodo Australia
When I purchased my first electric toothbrush about a year and a half ago, a Quip, it felt like an outrageous indulgence. Fifty-five dollars seemed far too steep for something so silly, but I wanted to make a long-term investment in healthy teeth, and I was a…

When I purchased my first electric toothbrush about a year and a half ago, a Quip, it felt like an outrageous indulgence. Fifty-five dollars seemed far too steep for something so silly, but I wanted to make a long-term investment in healthy teeth, and I was able to justify the expense at least at the time because the battery-powered toothbrush took the guesswork out of things like time spent brushing and adequate dedication to quadrants. So when I caught wind of the Oral-B iO Series 9, which ret…