You can actually go see blown-up individual mask traces (how they made the chip) for at least some of the layers at the Intel Museum in Santa Clara. edit (some

You can actually go see blown-up individual mask traces (how they made the chip) for at least some of the layers at the Intel Museum in Santa Clara. edit (some more info): http://intel4004.com/current_intel_museum.htm http://intel4004.com/current_intel_museum.htm