This came up in a conversation related to solar tracking. Will the=20 military shut off ALL of the GPS services, or just positioning, during a wartime footing? How about time/date services? --Bob --=20 The only place success comes before work is in the dictionary. VINCE LOMBARDI --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .