O.K., its nose doesn't grow. But Georgia Tech's new robot, which uses algorithms to detect conflict and then assess the best method of escaping from it, can create a false trail, send erroneous communications and hide from an enemy. Although its main purpose will most likely be to aid military search-and-rescue operations, its ability to deceive also brings it closer to successful interactions with humans. And it would make the Jetsons' Rosie even more annoying.