Check it out: There's video of GM's ridiculous and/or revolutionary EN-V concept car. In the promo below, watch Chris Borroni-Bird the "director of Advanced Technology Vehicle Concepts" describe, in conspiratorial whispers, why they made this thing and what it's good for.
[youtube]http://www.youtube.com/watch?v=C6EFJ3862Ys
It looks like a giant old-scool scuba helmet to me, but I'd still love to see these motoring around my neighborhood in sync.