Dyson CameraJet electric toothbrush

noja 102 points 110 comments September 01, 2026
www.dyson.com · View on Hacker News

Discussion Highlights (20 comments)

Oscalemor

500 bucks for a toothbrush, but could be some interesting angles. Always dreamed of removing plaque myself, future of robotic dentistry

heikkilevanto

Clever solution, but I am not sure I can see a matching problem

sashank_1509

lol, nice to see some engineering company building outlandish product. Not everything needs mass appeal, this is not for me but maybe some one finds this interesting

vinni2

The water jet ruined my teeth. I would not advise anyone to use them. Edit: here are some anecdotes https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfmaude/d... Edit 2: It might be that I didn’t maintain it properly and the water reservoir was building up bio film over period of time and actively distributing bacterial to my gums.

tedtimbrell

Never been less satisfied than having bought a Dyson vacuum. Cheap plastic construction

kooi

Man marketing really screwed a great engineered product. 4k resolution mouth camera?? That's why we go to a dentist every 6 months because I wouldnt know wtf im looking at. "Oh there's that canker sore I feel. Huh, at least I can see it" Bruh, you don't need a camera for gap detection. Just stick an IR sensor, detect change in light. Boom, $0.05.

benatkin

The HN title makes it sound like Toothbrush is their brand, and with the appropriation of common terms for the sake of the brand, I bought it. I would be disinclined to use it. It reminds me of the Astral Codex Ten Article about the Midjouney Scanner https://www.astralcodexten.com/p/preliminary-thoughts-on-the... , as well as those who've had problems with AirPods. https://discussions.apple.com/verify-human/verify.html?next=... (42 pages) What sounds the most amazing in a press release is often not the most medically sound. Edit: it's hard to find clear info on the risks of using an electric toothbrush or even on overbrushing, because a lot of search results are blogspam. To me it's unclear, but there is a point of pressure at which the cleaning effect stops, and it is better not to go beyond that.

rvz

This is the gold standard of how to properly apply AI to an existing product like a toothbrush, with significant engineering quality that actually makes it better. That is what I call not "slop".

timmg

I would happily spend $500 on this if it really did what it claims to. Maybe. But I find myself a bit skeptical. Would love to see some long-term third party testing on it.

ChrisArchitect

Some more discussion: https://news.ycombinator.com/item?id=49526255

SpyCoder77

I laughed out loud when I read the title, but the more I read about it, it actually sounds really cool. I know that is just their advertising and marketing jargon that is doing this but it does sound awesome... definitely not 500$ worth of awesome though

system2

This page must be one of the worst product image and video displays I've ever seen. Videos are probably for ultra-ADHD Gen Z kids.

tengbretson

Not really excited for a $500 toothbrush, but this should have an awesome impact on the rest of the market. Putting the word "camera" in the name seems pretty dumb, but who knows? Maybe I'm the dumb one.

ninalanyon

"Clinically tested Dyson CameraJet™ is clinically proven to be more effective in improving gum health by removing and preventing plaque buildup.² Vs a manual tooth brush. " So they didn't dare compare it against a 20 EUR Braun Oral B?

josefresco

My dentist uses AI for X-ray analysis. I wish I remembered the name but the monitor was facing me and it was obvious. They also use some sort of fancy imaging tool that they run around my mouth to create a 3d image.

jader201

Do people on HN actually buy/like Dyson products? My impression is they're actually way overpriced relative to their quality/value, and get away with it due to effective marketing and aesthetic design. To be fair, I've never owned a Dyson product, but have used them, and they just seem meh at best. Just really surprised to see a Dyson announcement get upvotes on HN.

kin

Curious how much replacement heads will cost if they're going to stick an RFID in every single one. Surely there's a cheaper solution to track when you switched heads.

ghostbrainalpha

For $500 I want it to brush my teeth for me, like the robo arm from "The Jetsons". https://youtu.be/-0S3Jf-NxdI?si=hpyEcQUzguDDQaQ6

swiftcoder

Having once bought a girlfriend the $400 Dyson hairdryer, I tried to guess the price before I clicked the link, but I still guessed low.

VariousPrograms

Water flossers with handheld tanks are already unwieldy. I can't imagine using one with the head vibrating, water coming out of my mouth, and I'm trying to view the inside of my mouth in an app. Replaceable battery though. $20 Sonicare can't do that!

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