Don't even need two way communication for that I think. A radar should do the trick (although the example video only shows it from a stationary vehicle) https:/

Don't even need two way communication for that I think. A radar should do the trick (although the example video only shows it from a stationary vehicle) https://engineering.princeton.edu/news/2020/06/24/new-radar-lets-cars-spot-hazards-around-corners https://engineering.princeton.edu/news/2020/06/24/new-radar-...