 The effects crew assembled by Lucas and Dykstra was dubbed Industrial Light & Magic, and since 1977 has spearheaded many effects innovations.That same year, Steven Spielberg's film "Close Encounters of the Third Kind" boasted a finale with impressive special effects by "" veteran Douglas Trumbull.In addition to developing his own motion-control system, Trumbull also developed techniques for creating intentional "lens flare" (the shapes created by light reflecting in camera lenses) to provide the film's undefinable shapes of flying saucers.