The vehicle has two seats, no digital screen, no electric windows and no audio system. It has air-conditioning, a phone or tablet holder, old-school window winders and trunk space under the bonnet. It ...

At the top of the 54-person list — some states had ties — is Elon Musk of Texas, worth $388 billion. The Tesla and SpaceX founder is the richest man in the world. Amazon founder Jeff Bezos, based in ...