10 links have been added on 3 ideas about #tooth.
  1. There’s a researcher who has been working on a gel that can naturally regenerate a tooth’s enamel.
    https://today.usc.edu/tooth-enamel-regrow-research-gel/

  2. Would buy it if it existed and they had it in bacon flavor. as it would feel like some pig tongue licking your teeth clean. nom.

  3. Not sure if this actually senses which teeth need more attention, but its getting there….