3 ms·Good point. The 20th century is over and the networks and iron are amazing.by jleyank 3y agoGood point. The 20th century is over and the networks and iron are amazing.pimlottc 3y agoIron?jleyank 3y agoIron = computers/computing gear. See Big Iron for mainframes. Sorry, I'm old.meepmorp 3y agoI understood what you meant, but I'm also old.