Pittsburgh is now a hotbed of robotics and machine intelligence, and very likely the place the AIs will eventually sigh and commence the annihilation of humankind. 40 years ago it was just getting started. CMU Robotics:
"From the Robotics Institute Archives in Honor of our 40th Anniversary, we've uploaded Ivan Sutherland talking about his 6 Legged Walking Machine. A wonderful piece of our early history."