A new generation of nanobots can kill bacteria in your teeth with heat
Teeth are strong, like, really strong. But when problems arise, they can also be very tough and painful. Toothaches, for example, can be total bummers by causing severe pain and sometimes even fever and headache, which make it difficult to maintain the daily routine.
https://interestingengineering.com/new-generation-nanobots-kill-bacteria-in-teeth