Apptech wrote: > Ice age cycles are about 100,000 years. You get about 90,000 years of > glaciation (defined as about 1000+ feet of ice above where most people > reading this are sitting now) I took some precautions :) Gerhard (sitting with one foot on each side of the Tropic of Capricorn) -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist