Dyson has put a camera inside a toothbrush. The CameraJet went on sale Tuesday for $499, combining a 100,000-pixel macro camera in the brush head with a small jet that sprays mouthrinse between the teeth. The company says it has spent six years developing the product.
Source: [TNW](https://thenextweb.com/news/dyson-camerajet-toothbrush-camera-jet)