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

Current cars (BMW, Mercedes-Benz) already have that. There's a camera that recognizes signs and warns you if you're above the limit. See http://www.bmw.com/com/en/newvehicles/3series/sedan/2011/sho...


Oh, well, this won't be the first time I have suggested something that's already been done. :)




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

Search: