> ISS is supposed to get a > canadian-built (same as > the shuttle) robotic arm with two 'gripping' ends, so it > could creep around > the ISS like a caterpillar, but I don't think it's ready yet. Are you sure? IIRC the canadian arm is one side fixed, and already operational. The european (ERA) arm I worked on is definitely a crawler, but AFAIK not launched yet. Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products docent Hogeschool van Utrecht: www.voti.nl/hvu -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist