I flew over this one once. http://www.menzelphoto.com/images/gallery/big/environment/altenergy/gal_env_alt_02.jpg It's a pretty awesome thing. I was wondering what would happen if all those mirrors suddenly pointed the sun at the plane I was in. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist