The discussion of nuclear, biochemical or other manmade disasters is very relevant and appropriate to the goals of this site. I apologise to all if anyone gave impressions to the contrary. It is a subject we do need to discuss and learn about. ETS is not a static endeavor with a parochial agenda. Please just remember to leave the tinfoil hats in the black helicopters <img src="images/graemlins/grin.gif" alt="" />