Dyson's $500 CameraJet Toothbrushes Reported to Fail When Exposed to Water
Source Summary
Early users of Dyson's $499.99 CameraJet, an AI-powered toothbrush with a built-in camera and mouthwash dispenser, are reporting that water is entering the battery compartment and causing the devices to fail. One user reported their unit broke within 30 seconds, while multiple posts on Reddit indicate the issue is affecting several units across early batches.
Why it matters
Water ingress into the battery compartment of a toothbrush—a device designed for daily wet use—represents a fundamental product reliability failure that undermines the device's core function.
What remains uncertain
The full scope of the defect and Dyson's response remain unclear, as the article excerpt does not include the company's statement or details on how many units are affected.
