Despite the teething issues, Dyson’s Camerajet toothbrush packs in a lot of clever tech – but is it worth £420?

The Camerajet features technology that monitors brushing and provides automated flossing. Despite the advanced features, the review questions the value proposition given the high price point compared to competitors.

Summary and key points written by AI from the headline and a short excerpt, so they can be incomplete or wrong. The Guardian Technology did the reporting; read the original for the full story.