In winter I often consider that the computers and tv's that are on in the house serve two purposes and get more bang for buck for my electricity. In summer, I crack down on the kids for leaving them on when not in use and ponder ways to store the heat for the following winter or pipe in the cool from someplace else. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .