From: utzoo!decvax!harpo!npoiv!npois!ucbvax!ucsfcgl!katzung Newsgroups: net.misc Title: Re: what is time Article-I.D.: ucsfcgl.127 Posted: Wed Jul 28 22:41:14 1982 Received: Sat Jul 31 07:35:12 1982 Reply-To: ng I agree that time is literally the fourth dimension, although I don't know that we CAN travel along it in only one direction. We HAVEN'T, but does that mean we CAN'T? Perhaps people in our future have the necessary technology (and the wisdom not use it). I think any consideration of trying to improve the past would be offset by the risk of accidentally making it worse.