Early users of Dyson's CameraJet are reporting that water is getting into the battery compartment of the newly launched $499. 99 electric toothbrush. One user posted on the r/Dyson subreddit that their model "broke within 30 seconds.
Source: [The Verge](https://www.theverge.com/gadgets/992113/some-of-dysons-500-toothbrushes-are-breaking)