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

Traditional dead reckoning is reasonably accurate over moderate timescales in the mostly empty ocean as subs are big/stable and relatively slow. Thus the existing approach of only occasionally surfacing for GPS. This is therefore more a supplement as being able to regularly recenter even a few times a day is good enough.



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

Search: