> Is there anyway circuit that can be build to predict > the weather is going to rain? Here in Holland the prediction formula: int rain_tomorrow( void ){ return 1; } works quite well. In most other countries int rain_tomorrow( int rain_today ){ return rain_today; } might work better, often it fails only two times each year. It said that in some unfortunate countries int rain_tomorrow( void ){ return 0; } has performed amazingly well the last few years. Wouter van Ooijen Van Ooijen Technische Informatica: http://www.voti.nl Jal compiler for PIC uC's: http://www.voti.nl/jal -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu