This is the "Halo Intersceptor" by British designer Philip Pauley. Honestly, it'd look sexy enough on its own just being a car, but Pauley couldn't resist upping the ante, and made it into an even more awesome jet, boat and helicopter. Hop on in to see its different forms.

This is the precisely named "Automotive Concept" by John Villarreal. It's designed to be fast despite its bulk, but the real highlight here is the canopy-style door and lack of a windshield.

This is the Muon by designer Taeho Yoon. Like pretty much every other concept car, it promises to do something crazy — namely, sense how you're feeling. While the concept is far-fetched, it still makes you wonder: could a car help our moods?

Nissan's ultra-light, ultra-thin Land Glider concept car is a bit like a Smart Car, but looks like something you'd actually feel all right about driving. It's all electric, seats two and its segmented chassis allows it to lean into turns...