Well, my experience with software is that most mistakes do not result in a powerful AI computer that takes over the world. Usually they just sit in a corner and drool, sometimes with smoke. So one would hope that the genetic software would be much the same, "legend" movies notwithstanding. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist