From: utzoo!decvax!pur-ee!purdue!Physics:retief
Newsgroups: net.misc
Title: Re: what is time
Article-I.D.: pur-phy.414
Posted: Thu Jul 29 09:49:18 1982
Received: Fri Jul 30 04:43:58 1982
References: hplabs.582

  Most accepted physical laws work just fine whether time flows
backwards or forwards.  The whole framework of special relativity
is based on time being the 4th dimension (i.e. space-time.)  
  Of course, it could be wrong.  Time (er.. Xo/c) will tell.