The world"s first fully computerised airliner was ready for its maiden flight without pilots or crew. The plane taxied to the loading area automatically, its doors opened automatically, the steps came out automatically. The passengers boarded the plane and took their seats. The steps retreated automatically, the doors closed, and the airplane taxied toward the runway. "Good afternoon, ladies and gentleman," a voice intoned as the airplane lifted off. "Welcome to the debut of the world"s first fully computerised airliner. Everything on this aircraft is run electronically. Just sit back and relax. Nothing can go wrong...nothing can go wrong...nothing can go wrong..."