In this world, there are three types of design: good, not so good, and absolutely evil. That last category is very real. It goes way beyond mild irritation—it’s the kind of design that makes you want ...

This prototype has almost no camouflage on it. Instead, Porsche is relying on a couple of pieces of tape, the black color that it uses for its test mules, and a bare plastic bumper. That lets us see ...