It's nice to see that so many rigs have been posted. People tend to surprise others with unusual builds. The imagination is limitless. Sadly, I've stopped mining. That was a nice time indeed. Even without making a profit, it felt nice to do and was fun indeed.
Right now it's all on a industrial scale, before it was more like a hobby for people.
Probably a world record for hashing density.
Extremely low cost and effective deployment method. Behind the SP30s are huge fans.

Credit: Cowboyminer mining cooperative.
Looking very nice, but what about cable management?
