It's saturday night and the mods are asleep, time to post photos of classic supercomputer boards.
no rules, just supercomputers.
more nodes == more super
the software in the NeXT made it a workstation, the hardware made it a PC, and the unit sales made it a supercomputer.
classic flavor round Cray
new fangled flat Cray
superb wirewrapping also counts
IBM 702 cordwood construction was super in its day
Speaking of IBM, the 7030 Stretch had an optional "Hand of God".