Defence firm cyberdyne systems developed the computer system skynet a system of supercomputers which employ artificial intelligence and become self aware on august 4th 1997 initiating a period of global warfare known as judgment day the terminator stars linda hamilton arnold schwarzenegger and michael biehn this is an official the terminator productltbr gtltbr gtt shirt design reads cyberdyne systemsltbr gtltbr gtour crew neck short sleeved mens t shirts are 100 pre