he wanted to make something out of his last nine-foot piece of polyethylene foam, but he didn't know what. "I grabbed a knife and cut it in half," says Morey. "There was no turning back at that point. I looked at the foam and then at the surf and began fooling around with a hot iron and an electric knife. I found that I could shape the foam using the iron if I put a sheet of newspaper down on the foam first. Later that night