Go to
http://www.spira.com for pictures and video of various EPP body vehicles.
Spira had an NHTSA style test done to a 4 passenger version of their EPP body concept which produced outstanding results for an under 500 pound vehicle.
Watch this video at slowest possible speed:
http://youtu.be/zJ83UMc15Q0
Click the gear icon in lower right corner of video. Choose speed. Click .25 for quarter speed.