Hacker Newsnew | past | comments | ask | show | jobs | submit | bz_bz_bz's favoriteslogin
1.
New gel restores dental enamel and could revolutionise tooth repair (nottingham.ac.uk)
685 points by CGMthrowaway 10 months ago | 258 comments
2.
Ask HN: How do I learn practical electronic repair?
185 points by juanse on May 31, 2025 | 113 comments

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: