THE DIFFERENCE ENGINE

COMPUTER GAME SOFTWARE; VIDEO GAME SOFTWARE; VIRTUAL REALITY GAME SOFTWARE; COMPUTER SOFTWARE FOR CREATING GRAPHIC DISPLAYS; COMPUTER SOFTWARE, NAMELY, GRAPHICS DESIGN PROGRAMS; COMPUTER SOFTWARE FOR GRAPHICS; COMPUTER SOFTWARE FOR PHYSICS SIMULATIONS; COMPUTER SOFTWARE UTILIZING ARTIFICIAL INTELLIGENCE FOR DATA COMPRESSION AND DECOMPRESSION, PHYSICS SIMULATIONS, COMPUTER GAMES SOFTWARE; COMPUTER GAME JOYSTICKS; VIDEO GAME JOYSTICKS; COMPUTER SEARCH ENGINE SOFTWARE; COMPUTER SOFTWARE DEVELOPMENT TOOLS; DATA COMPRESSION AND DECOMPRESSION SOFTWARE, IMAGE COMPRESSION AND DECOMPRESSION SOFTWARE