Dyson's CameraJet toothbrush uses AI and a live camera to automate flossing

Dyson's new CameraJet toothbrush integrates a tiny camera and AI to detect gaps between teeth, automatically spraying mouthwash to floss while brushing. Priced at $499, it streams a live view of the mouth to a smartphone over Wi-Fi. The device is available in ceramic blue and pink color options.
The CameraJet’s onboard camera captures 100,000-pixel images at 28 frames per second, with a strobing LED to stabilize the view. Its AI processes these locally, never storing or uploading footage, and triggers a mouthwash blast within 100 milliseconds of detecting a gap. The brush head oscillates nearly 1,000 times per second with variable angles, while softer outer bristles protect gums and stiffer inner ones tackle stains. Each head carries an RFID tag to track three-month usage, and the charging dock automatically refills the integrated mouthwash tank via an air bladder system.
Priced at $499, the device comes in ceramic blue or pink and streams a live mouth view to a smartphone over Wi-Fi. Dyson positions it as a gentler alternative to water flossers, using a wider, lower-pressure spray to remove plaque. Replacement head costs remain undisclosed, but the RFID tracking ensures timely swaps.
This device could reshape daily oral hygiene for tech-savvy consumers, potentially reducing dentist visits for those who skip flossing. Its high price may limit adoption to affluent early adopters, but the integration of AI and live video might normalize camera-based personal care. Privacy concerns are mitigated by on-device processing, yet the reliance on Wi-Fi streaming could raise questions about data security. Ultimately, it may push competitors to innovate, but its real societal impact hinges on whether convenience truly improves long-term dental health.