The remarkable Dyson CameraJet can brush and floss your teeth for AU$799 — these alternatives are just a fraction of the price

Dyson made headlines this week when it launched the CameraJet — an electric toothbrush that goes beyond traditional brushing by adding a water-floss function and even a camera that can actively see the spots in your mouth that require extra attention. Additionally, your flawed brushing habits can be livestreamed to you to help you improve your...