Per post 4 in the thread:
"The tank was made by Aquarium Obsessed. I had it 'overbuilt' with a 1" bottom pane for additional strength / surface area."
The first Bing result is a thread about them possibly being out of business.
I think lots of people tend to get nice rimless tanks from Miracles (Canada I think) or a Lee Mar tank from So Cal Tropical (I think Bob got his there, but don't quote me).
C'mon Shane, you know you want my BioCube.