I met with Roger Day, Sun’s Engineering Director responsible for building Sun’s Utility Grid. We had a long conversation. I was eager to explore how one makes the outputs of the grid homogeneous, since the homogeneity of commodity is one of its axiomatic qualities. He asked me what I thought of the idea of an exchange. I replied that my view is that if we can create a primary market, and it looks like we can, a secondary market will follow. I wonder though if people will look to exchange Solaris CPU/hours for AIX or even Windows CPU/hours. Will we have a cycle FX market?. …