You really ARE fascinated with this stuff, eh?
Which are used for nothing but supporting propaganda Models.
And the incredible new chip that is behind the new IBM supercomputer....related thread for those that have not seen it yet:
Big Blue supers crunch kaon decay
Picture of the chip with 18 cores on the thread.
Ever hear of the Alexander horned sphere.
It was a counterexample to attempts to extend some theories in 2 space into 3 space.
Topology lingo.