Old news. They were doing this with ultrasound successfully 20 years ago. I know... | Hacker News

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		valunord 75 days ago \| parent \| context \| favorite \| on: Humans May Be Able to Grow New Teeth Within Just 4... Old news. They were doing this with ultrasound successfully 20 years ago. I know a guy who a tooth back with his own device.

u8080 71 days ago [–]

Could you give more details? Sounds interesting.

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