Ars Technica
Dyson’s most overengineered gadget may have a waterproofing problem
Tuesday, September 22, 2026
Dyson acknowledged a component defect in its $500 toothbrush but did not specify which part is malfunctioning. The company has not disclosed details about the nature of the waterproofing issue or its scope. Affected customers have reported device failures related to water exposure.
