It's a pretty simple concept. Take the top part of the housing off your PSU, and replace it with something clear. That way, you get a good look at the innards of your PSU in much the same was a clear case gives you a look at your components. It makes that grey box look a little nicer. So, Cutting Edge sent us over a couple of their funky mods to take a look at. Case taken apart (is it ever together??!) I set about installing one of these things.
FULL STORY @ BIT-TECH (http://www.bit-tech.net/review/139/)