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

On the subway, it's probably harder to get data to the TVS since it would be transmitting from underneath tons of concrete. They could tie it into the train control system, but they probably don't want to connect that to the Internet to prevent the case that someone could take it over and mess with the subway.



Applications are open for YC Winter 2018

Guidelines | FAQ | Support | API | Security | Lists | Bookmarklet | DMCA | Apply to YC | Contact

Search: