Smile! You're on Dyson's $500 toothbrush camera

Dyson is back with another fancy gadget — this time, adding a camera to a toothbrush-flosser. Dyson The new Dyson toothbrush is $499 and comes with a camera to watch yourself brush. The camera detects gaps between your teeth to blast with water to floss. It sounds both cool AND weird. Are you ready to stick a $500 camera toothbrush in your mouth? Dyson just launched an electric toothbrush and "precision flosser" that blasts water into the gaps between your teeth. How does it find those gaps?…