Tooth Regeneration Tech Could Make Fillings ObsoleteS

Scientists are hard at work on making teeth regrow the crystals that make up dentin and enamel, allowing them to phase out fillings and drillings completely. The goal is to spot tooth decay early and then get the teeth to grow healthy tooth-matter over the bad spots. No fuss, no muss. They say that the tech will be ready for primetime in just a few years. So long, toothbrush! I don't need you anymore! [Wired via Neatorama]