You could design all vehicles to be capable of some basic rescue functions. I would bet the most common situation is the stuck vehicle is just stalled and coul

You could design all vehicles to be capable of some basic rescue functions. I would bet the most common situation is the stuck vehicle is just stalled and could be pushed and/or pulled by the car behind or in front of it. For pulling, you might use an automatic coupler like railways use: https://en.wikipedia.org/wiki/Railway_coupling#Automatic_couplers https://en.wikipedia.org/wiki/Railway_coupling#Automatic_cou...