Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

The problem isn't (just) the brain power, the shoulder joint is also a necessary component of the full range of motion and degrees of freedom your arm has. You can't just slot a ball and socket somewhere into the side of your ribs (and all the supporting musculature) and have it work the same way.


Consider applying for YC's Summer 2026 batch! Applications are open till May 4

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

Search: