Computer History Museum, Cupertino

Milly was just so chuffed to listen to two old men do a demo of a 1969 IBM 1401 computer, the look on her face after 50 minutes was pure joy.

the rest was also very interesting

Some of the wiring was incredible, fancy fault finding in these machines?

however CRAY supercomputers was wired on an epic level

one cpu block of hundred in the computer.