Hacker News new | ask | show | jobs
by jiggywiggy 1088 days ago
It's weird to me. We've had hundreds of thousands of years with no dentists and toothpaste and now I'm told only way to keep teeth healthy is to brush twice a day with chemicals and an electric tool.
1 comments

For hundreds of thousands of years people had bad teeth and died before they're 35.
True, also ate a lot less sugar.