Path: utzoo!attcan!uunet!husc6!rutgers!njin!princeton!udel!udccvax1!ray From: ray@vax1.acs.udel.EDU (Thomas Ray) Newsgroups: comp.sources.wanted Subject: Computer Virus Literature Keywords: life Message-ID: <2594@udccvax1.acs.udel.EDU> Date: 23 Dec 88 14:05:52 GMT Reply-To: ray@vax1.acs.udel.EDU (Thomas Ray) Followup-To: Childers Distribution: na Organization: University of Delaware Lines: 24 The environment that biological organisms live in is dead, like the computer. The organisms may none-the-less be alive, whether their code is DNA or machine code. It is not the environment that is alive, but the organism. Computer viruses may be alive even if the computer is dead. Computer programs that reproduce may technically fit the simple definition of life, "anything that reproduces", but they are not biologically interesting unless they can adapt to their environment, that is, evolve. This would require self mutation, or the incorporation of code from the environment, tested by the process of natural selection (anything else I haven't thought of?). Richard Childers: I tried to post to you by e-mail, but it didn't get through. You seem to know something about the subject, could you send me literature citations? You state: "Oh, I dare say a few colleges have done experimental research on the topic". What were the results of their experiments? Have they been published? Tom Ray Life & Health Sciences - Univ. of Delaware - Newark, DE 19716 302-451-2753