> I noticed this week that the foil lid on a large size "noodles in a > bowl" bulges up significantly when the atmospheric pressure drops > just before rain. Appears consistent no matter what the flavour. Add > a microswitch, battery and buzzer (and anti-theft device) and there > you have it. Should only be about a 2 minute job... Of course the accuracy would likely depend on what the weather was like at the factory when it was produced! On the plus side, you'v got something warm to eat while it rains. Dale -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.