Almost, but on a road and not on a rail. Also a little bit like cars, but these ones drive themselves. A bit like a tram, but with the ability to move freely an

Almost, but on a road and not on a rail. Also a little bit like cars, but these ones drive themselves. A bit like a tram, but with the ability to move freely and not be guided by a rail. Not at all like a bar of soap. Somewhat like a bicycle, but bigger and enclosed.