Virtues? It runs in comically small amounts of memory and on processors without much puff; yet is beefy enough to handle serious DTP, early Photoshop and the we

Virtues? It runs in comically small amounts of memory and on processors without much puff; yet is beefy enough to handle serious DTP, early Photoshop and the web. I'm not saying it's something to switch to today, but System 7 has features that OS X still hasn't got around to matching, especially in Finder speed/snappiness.