The Great Computers also known as the Synthetic Intelligence Computer System (SICS). These were Computers that ran and governed the cities in post-apocalyptic America in the mid 2700s CE according to Al Bielek fitting into his Philadelphia Experiment Universe. According to vivid and Lucid dreams that Mr. Bielek had he claims that they were built by a secret group of highly powerful humans known as the Wing Makers, which were Analogous to the Builderburg Group in real life also known as the Illuminati or "Illuminated Ones".