'Sleeper cars', if they are like some of the concepts I have been seeing on the internet, then I dread this new 'real estate on wheels' development meant to invade even more public space. I do believe in smaller cars, in particular NVTs. 95% of the time, people tend to drive alone. 95% of the time, cars are parked outside, doing nothing, occupying precious space. Ever considered that NTVs are more suited to self-driving than all those huge SUVs and trucks? Perfect for commuting therefore. More: new-iSetta.com