Palm Springs, California, was once the playground of the rich and famous. For example, the town has a Frank Sinatra Drive, a Bob Hope Drive, and a Bing Crosby Drive. The city once had a law against building any structure that could cast a shadow on anyone else's property between 9 am and 3 pm. Select potential alternatives to this command and control solution. An alternative would be to tax shadow-casting buildings that encroach on neighboring property. give property owners the right not to have shadows on their property. prohibit the use of sunglasses during those hours. outlaw all multi-story buildings