Yeah, that's the very reason why I'm scanning eBay for SGI stuff.
The Indy is pretty dated, but Alias PowerAnimator 8... at least it's a cool collectors item.
Sometimes eBay has some really funky SGI stuff , like:
SGI Octane2
----------------
400Mhz
VPRO 8 Graphics 128MB (Top notch!)
1GB RAM
36GBHdd
IRIX 6.5.20
Sets you back €3.299.
Not bad, as this system comes with a state-of-the-art graphics subsystem.
Or take a look at this.
This is the first step to your own Inferno system...
You only need to buy the software...
Ok. Back to my AMDs...
Subdivide and conquer!
Free your mind, and your ass will follow!