Ref: http://www.spectrum.ieee.org/aug07/5391 from the text: "Are ubiquitous robots, dreamed of for millennia, in our immediate future, or are they still a number of years over the horizon? Maybe Bill wants them all like these ones :-) Would work wonders on the competition. http://blog.wired.com/defense/2007/08/httpwwwnational.html Russell -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist