While getting some work done at Firestone, I was perusing through the automotive magazines that they had in the waiting area. I came across this company that sells 4 products to reduce drag on 18-wheelers: here is their website: (
ATDynamics - Fuel Efficiency Aerodynamic Technology for Tractor Trailers saving over 10% with TrailerTail and Side Skirts) The one that interests me the most is the TrailerTail, because a smaller version could be put on vans and SUVs like mine. Given how much gas is used by big rigs, these 4 modifications are especially important to our overall energy independence. Please look at the TrailerTail and think how a smaller version could be made.