Hookah, you'll be happy you did. You don't know it yet, but you owe me one All I want in payment is to know what you thought of it. Everyone who's read it wwas amazed by it.

XxDaRkDeSiReSxX: thanks for the tip. I had read Nigel Calder's Enstien's Universe a whiel abck and it was a chore. This seems like an easier way to get the concepts. Thanks.