When John Koons was growing up in Waterville, Maine forty years ago, skiing was the thing to do. “When I was a youngster we had a ski hill,” Koons told FasterSkier. “It was sponsored and run by Colby College. It was an alpine slope, and we had snowmaking and we had lights, and it was really a wonderful place for kids to go.” But like so many small hills around New England and the rest...