Sleeping & Self Driving

When can I go to bed in my car?

a man in a car with a beard and sunglasses
a person sitting in a car with luggage
an illustration of a futuristic car in a city
an illustration of a city with wind turbines and cars
a futuristic city with green buildings and cars on a highway
a futuristic city with cars driving on a highway
an illustration of a futuristic city with cars and solar panels
a painting of a futuristic city at sunset
a man and woman sleeping in a van at night