Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!seismo!lll-crg!nike!ucbcad!ucbvax!brahms!m128abo From: m128abo@brahms.BERKELEY.EDU (Michael Ellis) Newsgroups: net.physics,net.sci,net.philosophy Subject: Re: A Sane Man Proposes A Time Travel Experiment Message-ID: <15070@ucbvax.BERKELEY.EDU> Date: Thu, 31-Jul-86 11:22:24 EDT Article-I.D.: ucbvax.15070 Posted: Thu Jul 31 11:22:24 1986 Date-Received: Fri, 1-Aug-86 05:43:23 EDT References: <289@axiom.UUCP> <5723@lanl.ARPA> <129@omssw1.UUCP> Sender: usenet@ucbvax.BERKELEY.EDU Reply-To: m128abo@brahms.UUCP (Michael Ellis) Organization: University of California, Berkeley Lines: 14 Xref: mnetor net.physics:2509 net.sci:1116 net.philosophy:2230 > Scott Peterson >> Douglas Miller >>Time travel violates the conservation of mass and energy laws. >It doesn't violate conservation of mass if all you send is information. >I don't know how to send information without influencing the position of >something at the destination end (something already there) or causing >some kind of radiation, which amounts to sending energy. Information suddenly appearing out of elsewhen would be equivalent to an increase in negentropy, or a decrease in entropy. Wouldn't that violate the 2nd law of TD? -m128abo