for the technical people in the room, was unix a technologically better system? was oracle better than db2 technologically? the answer i will tell you is no. what they were were economically better. the massive difference in the economics of this, which has driven every stage of computing here, and that is what is going to drive this forward. i will end by letting you -- if there's one thing i want you to walk away with, i am going to tell you a little story, and i'm going to pass it back. as i said, i teach a class in beijing, and the amazon boys are very nice to me. they gave me $3,000 worth of computers and storage, so i showed up in class and said, "you get $3,000 of computer and storage." turns out that buys you about 2 1/2 years of a server, you can pick northern california, virginia, ireland, right? most of the kids in the room are looking at me saying that it is kind of boring. they can get a server in beijing. what difference does it make year or $3,000 buys 10,000 computers for 30 minutes. nobody has ever been given 10,000 computers for 30 minutes for $