Check this out

[ImEvil1]

From Blueovalforums.....apparently the mechanicals to run these doors take up a good deal of the trunk, and I'm sure it's big $$$, but the video is pretty neat to watch.

http://www.disappearing-car-door.com/

[fajr22]

This would save people with jeeps alot of time!!!
FRED ASHMORE

[guerro]

I would hate to get t-boned in that thing. Doesn't look like it has any side impact protection at all.