The saga of Dyson’s CameraJet electric toothbrush, priced at a hefty £499, highlights the perils of overcomplication. After six years and 38 patents, the gadget aimed to revolutionize brushing with a microscopic camera and precise fluid jets. However, it seems the technology may have outstripped its practicality. Reports emerged almost immediately of malfunctioning units, with some stopping within 30 seconds of use. Dyson’s own review unit met a similar fate, breaking down less than a day after unboxing. The brand’s global launch in Paris last month was short-lived, with stores across the US, UK and Singapore quickly discontinuing the product.

The waterproofing issue plaguing the CameraJet is a stark reminder that despite Dyson’s prowess in reinventing household appliances, some things are best left as they are. The pencil was just fine, thank you very much.

The struggle with the CameraJet echoes the apocryphal tale of NASA’s space pen, which is often cited as an example of unnecessary complexity. However, the reality is that Soviet cosmonauts used pencils. A more pragmatic approach might have spared Dyson both time and money, and perhaps more importantly, consumer frustration.

The incident raises questions about the balance between innovation and user experience. While Dyson’s commitment to reinventing everyday objects is admirable, the CameraJet’s failure underscores the importance of simplicity and reliability in product design. Perhaps future iterations will strike a better balance between tech and teeth.