The Ultimate Crotch Rocket.....

You may not have room in your garage (or budget) for a dirt bike and a snowmobile and a four-wheeler. But what if one vehicle could take the place of all three? That’s the idea behind the Hyanide, a wild concept vehicle created by German designers Oliver Keller and Tillman Schlootz for the 2006 Michelin Challenge Design. This year’s competition showcased vehicles made especially for California’s diverse and often rugged topography.

Go to the Popular Science site and see 3D images and a video.