No offense, but it takes a very discerning eye to truly notice the difference between then and now.
To the rest of us mere mortals, this guy had a stupid ridiculous nice SPS tank in January 2007 and in May 2008 it's still a stupid ridiculous nice SPS tank. I imagine it's sort of like the difference between having one million dollars and two million dollars.
I'll likely never know what that feels like, and I'll likely never know what it feels like to have a tank that nice. 
Here's a link to his thread that goes back that far. It's a long read, but there's TONNES of eye candy so it's a good read.
http://www.reefcentral.com/forums/sh...readid=1053276