William ChopsWestfield wrote: > FWIW, I almost always take the train to trade shows and such in > San Francisco. Even if I drive to the trains station and pay > for parking there, the train ticket plus parking is likely to be > less $ than merely PARKING in SF. This is an example of how including external costs can change things :) Gerhard -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist