Sometimes an idea just feels right. Maybe I’ve spent too much time in airports!?

Imagine bringing your own shopping cart to the supermarket every time you needed groceries. According to Franco Vairani, driving your own car in the city is just as inconvenient, which is why he, along with MIT’s Smart Cities think tank, developed the Bit Car concept. Ideal for short distances, the compact two-seater features an outer shell that collapses like the legs of a baby carriage and enables the cars to fold into one another when parked. Stored in parking lots or other high-density spots, the vehicles would be available for borrowing, like airport luggage trolleys. Williams pointed out that the option would be especially attractive to drivers who are averse to public transportation. “People love their cars, but this way they can keep a private enclosure without having to own it,” he offered. “It’s proposing a radical new set of behaviors, but it could definitely work.