Hacker News new | past | comments | ask | show | jobs | submit login

Some pressure is required to keep the head flying above the surface of the drive. Removing all gas from the drive gives you a very nasty z-axis control problem.



I wonder if hard drives were part of Elon Musk's inspiration for the Hyperloop skids.




Consider applying for YC's first-ever Fall batch! Applications are open till Aug 27.

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

Search: