alt Hacker News"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?
"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?
They did, and if the results were favourable they would have said so.