I did follow a guy out of the Builders Square at Delta Park in Portland OR one day. He had tied 4 by 8 sheets of plywood to the luggage rack on top of his Pinto with twine. I followed WAY BACK because I wanted to see if his car could actually become airborne. Too bad he used such cheap twine. As he was accelerating onto the freeeway, the load broke free and sailed off to the side of the road. With some sturdier rope...