take the roof off and cage it... then you can climb out the top like a Monster Truck or something.:cheers:
Letterman of GLXJ needs to replace the letterman who bangs interns and talks about it on his tv show... seriously... maybe I'd watch tv more often then.
Sliding doors would be the most useful. Some small European cars are like that. It's so you can open the door when parked close to another vehicle, a pole, or a high curb. It would be just as useful next to a big rock, a tree, or whatever.