[aerohead]

Originally Posted by XJguy

When addressing aerodynamics to my Jeep, I look at all the research and developments being done in commercial trucking, since they too are boxes on wheels, albeit much larger.

Check this idea:

Trailer Innovations: Aerodynamic Enhancement Products for Tractor Trailers

I anticipate that they will be very disappointed with their results.They should have proved it out before they smelled green.
Also,they should have done a more thorough patent search,as this form has already been investigated,if not already within a patent application.