Volkswagen wants you to believe its name change isn't an April Fools' joke

What's in a name? Volkswagen, if the infamous car company is to be believed, is hoping to find out. 

The maker of the new ID.4 EV let slip, apparently by mistake, Monday that it intended to rebrand its U.S. operations as "Voltswagen of America" in a nod to its goal of producing 1.5 million electric vehicles a year by...