https://www.globalcosmeticsnews.com/dyson-launches-us499-ai-powered-toothbrush-with-built-in-camera/

Companies will sell us anything we'll buy.

Early users of Dyson's CameraJet are reporting that water is getting into the battery compartment of the newly launched $499.99 electric toothbrush. One user posted on the r/Dyson subreddit that their model "broke within 30 seconds."

Some of Dyson's $500 toothbrushes are breaking | The Verge
https://www.theverge.com/gadgets/992113/some-of-dysons-500-toothbrushes-are-breaking

I think of Dyson as a sort of cult product line, like Tesla or Apple. That's not a judgement on whether they are good or bad, but rather just that for a certain set of people in the cult, the Dyson name will excuse most really bad design decisions, unless of course it breaks in 30 seconds