3 ms·Cold War era computing is fascinating. The scale they achieved with 1960s technology is impressive.by Kvarnek 1mo agoCold War era computing is fascinating. The scale they achieved with 1960s technology is impressive.euroderf 1mo agoYou'll want to read about SAGE en.wikipedia.org/wiki/Semi-Automatic_Ground_Environmentdboreham 1mo agoAlso Western Electric's CLC for Safeguard.