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

I don't think the water is used to make the driver think he's about to drive into a wall of water: I figured the water is used as a medium for projecting the huge stop sign in front of them?


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: