I have one I paid $150 for. But bubble sextants are usually only used on aircraf... | Hacker News

Hacker Timesnew | past | comments | ask | show | jobs | submit

wrycoder on Jan 14, 2025 | parent | context | favorite | on: Ships must practice celestial navigation

I have one I paid $150 for. But bubble sextants are usually only used on aircraft.

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