Summary: Sun has decided that, as the stock market is an MMOG, they have experience in making MMOGs. Then they went and built hardware infastructure that acts like volume, so that they can run any number of MMOS on it limited only by amount of players. Like the 'Heroe's Feast' spell.
Like he said (Where did you come from?) they basicly just built a super server for gaming. Its only limited by how many connections it can receive. In this case 5 million. I wonder if you can specifically allocate how many players per server.
I came from the depths of time, within the synergistic energies of the great...
...Hamburger.
Yes. Definitely.
But yeah, from what they're saying they can - it's like a huge, fragmented harddrive - you can set partitions for it, or just use it as its own thing, and you can change the sides of the partitions when you like/as needed