system for providing a real-time computer generated image for display on hemispherical surfaces, namely, projection equipment, raster-based display equipment, computer graphics image generator, dome screen, audio equipment, specialty lighting and projectors, show control equipment, interactive voting/interaction equipment, and integration equipment therefor

virtual reality system, namely computer graphics image generator, host computer hardware and software, head tract projector, printed circuit boards, audio amplifier, loud speakers, sound cards, instrumentation console, flight yoke, throttle, digital/analog interface cards and projection surface