<A target="_blank" href="http://www.infoworld.com/d/adventures-in-it/stupid-data-center-tricks-737?source=rss_infoworld_top_stories_">There are a lot of things that can go wrong when you put a bunch of computers in one place</A>. And, when you add humans to the mix, things can get really interesting. This article looks at several instances of human error and what might be done to avoid repetitions.