President Eisenhower, in his famous farewell speech in 1961, warned against the the acquisition of unwarranted influence by the "military industrial complex." If he had given those remarks some sixty years later, he might have worked academia into the phrase -- especially if he knew about the snakes! Certainly one of the more viscerally unnerving wargadgets we've encountered over the last few years, the creepy-crawly automatons of the Carnegie Mellon Robotics Institute are a big hit at the U.S. Army Research Laboratory, where three of 'em have been arrayed onto a circular base to form the Robotic