Dyson's $799 CameraJet toothbrush uses a tiny camera and AI to find gaps between your teeth and spray them with mouthwash. It combines brushing, flossing and rinsing in one step.
Why it mattersMost people skip flossing, and this device removes that step. At $799 it's a luxury product, but it shows how everyday items are gaining smart cameras and AI to solve common problems.
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