[xnx]

> It's also quite ugly

To each their own, but it's possible having sensor bumps on your car become a status symbol that indicates you can afford a private driver.

> not sure you can have it on a convertible etc.

Radically different car shapes are possible when human driving never happens or is very rare. Maybe a small van (like a private lounge on wheels, or a train observation car) with a huge panoramic sunroof becomes en vogue.