And with current technology would have to be the size of Chicago - we don't currently have the technology to create AI, all we can do is simulate morons. With Moors law slowing down, unless we have a breakthrough we may never have true AI. All I know is as soon as the first true AI is created I'm out of a job. I'm a programmer, the first true AI will be able to churn out billions of lines of code for whatever system you want in seconds.