> Moving from one place to another was called "local motion" Deliberately catching a train to a really bad part of town would be "loco motion" ? Not differentiating between cause and effect can be quite misguided or humorous. There was a seriously-considered theory (by a handful but it has "urban myth" remnants) that wind is caused by trees waving their branches Or the proof that spiders' ears are in their legs. How reasoned ? Well, if you make a loud noise, a spider will run away. But pull its legs off .... By the same token, flies ears are in their wings -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist