Dyson launches $499 camera-equipped toothbrush with AI-guided flossing
The CameraJet combines an intraoral camera, AI gap detection, and automated mouthwash jets to brush and floss simultaneously.

What happened
Dyson released the CameraJet, a $499 electric toothbrush featuring a 100,000-pixel camera in the brush head that livestreams to a user's phone via Wi-Fi. The device uses an AI algorithm called Gap Optical Targeting that analyzes 28 images per second to detect gaps between teeth and triggers a cone-shaped mouthwash spray within 100 milliseconds to remove plaque. The brush head oscillates nearly 1,000 times per second with continuously changing angles, using softer outer bristles and stiffer inner bristles. The toothbrush works with regular toothpaste and mouthwash, though Dyson plans to sell proprietary non-foaming toothpaste and low-foaming mouthwash for improved camera visibility. An elaborate docking station recharges the device and refills its 12.5ml mouthwash reservoir in three seconds.
Context
The product addresses a common dental hygiene compliance problem—people often neglect regular flossing despite dentist recommendations. The price point sits only slightly above other premium smart toothbrushes lacking the camera and spray features, positioning it as an incremental upgrade rather than a category outlier. The wider mouthwash spray blast is gentler on enamel and gums than typical water flossers, potentially reducing damage from aggressive flossing. Dyson's intraoral processing (analyzing video locally without cloud storage) avoids streaming intimate mouth imagery to external servers. Brush head replacement tracking via RFID tag provides automated maintenance alerts, creating a recurring consumer product ecosystem.