How will artificial intelligence change the world of manufacturing? Sam Altman, CEO of OpenAI, has no doubt that the effect will be transformational [1]:
“If we have to make the first million humanoid robots the old-fashioned way, but then they can operate the entire supply chain—digging and refining minerals, driving trucks, running factories, etc.—to build more robots, which can build more chip fabrication facilities, data centers, etc, then the rate of progress will obviously be quite different.”
It’s difficult to know what to make of this vision. Taking it at face value, it seems to represent a profoundly unimaginative view of the future, in which there is a straight replacement of workers in factories by humanoid robots. Factory automation has developed hugely since my brief period as a production line worker in 1980, but this hasn’t occurred by a one-for-one replacement of people by robots.
Most people have seen pictures of modern car factories, with robot arms carrying out repeated operations like welding with great precision. But, as Tim Minshall explains in his excellent book on manufacturing [2], robots are just one example of the many devices that can carry out physical operations in an automated factory. If you are automating a chemical factory, you don’t do it by getting a humanoid robot to open the valves and stir the tanks. The most sophisticated factories that currently exist – the chip fabrication facilities that produce the GPUs that underpin AI, as well as the CPUs in our phones and computers – are almost entirely automated. In the fab, a silicon wafer goes through hundreds of complex process steps without being handled by a human – but the robots that move the wafers from tool to tool run on wheels, not legs.
So is Altman just saying that automation makes capital goods cheaper, and that leads to a self-reinforcing process of increasing productivity? That’s certainly true, but it’s a process that is neither new, nor having much to do with large language models or generative AI.
Continue reading “AI and the manufacturing firm of the future”