On Dec 26, 2004, at 1:26 PM, Russell McMahon wrote: > House still exists 25 to 75 years from now That's not quite right. The probability listed is cumulative, and is in fact dominated by a relatively probable (10e-2) event in 2029. The next most likely events are about a half dozen later on with 10e-5 probability, and then there are a bunch of things down in the "couple in a million" catagory, including everything after 2044... BillW -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist