miller60 writes: "Servers are going to be very different in the future than they are today,” says Joe Kava, who runs Google's data centers. “I think servers will look dramatically different." Kava is among the data center experts predicting that server design will evolve — and perhaps change radically — to meet the demands for warmer data centers and better energy efficiency. "We need to think in terms of an entirely different form factor,” said one panelist. What might new server designs look like?