But a 1984 Scientific American article let the virus out of the lab. Dewdney shared the small print of an exciting new pc game of his creation known as Core War. In the sport, laptop programs vie for control of a virtual computer. The sport was basically a battle enviornment where laptop programmers might pit their viral creations towards each other. For two dollars Dewdney would send detailed instructions for setting up your individual Core War battles within the confines of a virtual pc. What would occur if a battle program was taken out of the digital computer and placed on an actual computer system?