>Collectively owned self driving cars could really help reshape our cities, reclame the insane amount of space we dedicate to roads and parking spots and funnel

>Collectively owned self driving cars could really help reshape our cities, reclame the insane amount of space we dedicate to roads and parking spots and funnel money into more public transit. A collectively owned car that you don't have to drive yourself? Isn't that an existing and well known solution: public transportation?