New Delhi, April 26 -- In the 2005 movie 'Stealth', three US fighter pilots played by Josh Lucas, Jessica Biel, and Jamie Foxx, battle what was then a state-of-the-art Unmanned Combat Aerial Vehicle (UCAV), flown by a computer called EDI, which goes haywire and turns hostile after it is struck by lightning. The outcome is predictable as with a majority of sci-fi human-machine conflicts but I do not want to be a spoiler for those who are yet to see the movie....