It’s a lot easier when the waves are propagating in mostly liquid. Like a sonar. | Hacker News

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

jiofih on May 9, 2021 | parent | context | favorite | on: How I built the world's first 3D ultrasonic scanne...

It’s a lot easier when the waves are propagating in mostly liquid. Like a sonar.

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