Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 6/24/83; site pucc-h Path: utzoo!linus!decvax!harpo!gummo!whuxlb!floyd!clyde!ihnp4!inuxc!pur-ee!CSvax:Pucc-H:ab3 From: CSvax:Pucc-H:ab3@pur-ee.UUCP Newsgroups: net.physics Subject: Re: Query - re. Speed of Light Message-ID: <325@pucc-h> Date: Tue, 4-Oct-83 17:50:51 EDT Article-I.D.: pucc-h.325 Posted: Tue Oct 4 17:50:51 1983 Date-Received: Fri, 7-Oct-83 01:50:45 EDT Organization: Purdue University Computing Center Lines: 17 From: srm@pyuxnn I'm driving down the NJ Turnpike at the speed of light. I turn on my headlights. Does anything happen? (I was just wondering.) 1. If you are driving at 99.9999% of C, then the headlight beam propagates away from you at C. 2. If you are driving at C, then you have transgressed the {known, well-understood, apparent -- pick one} laws of the universe and you will be stopped by the next traffic cop, who will of course catch you by riding a tachyon-constituted motorcycle. Darth Wombat