> next level would be to hook these "platoons" together physically and then centralize the propulsion in a super efficient package. You don't need the tracks,

> next level would be to hook these "platoons" together physically and then centralize the propulsion in a super efficient package. You don't need the tracks, and its called a 'road train' https://en.wikipedia.org/wiki/Road_train https://en.wikipedia.org/wiki/Road_train