http://www.hotbuggy.com/This type of car seems popular over across the pond. The Drakart*, the Semog and isn't there one other? - all designed for smooth, more natural terrain.
Seems interesting, though!
* my understanding is that the original Draks of Europe were used on smoother terrain, asphault, tt type courses and such. Wasn't until Alain came over here that he started working on getting long travel suspension and a vehicle that can handle rougher terrain.