Photos: Next wave of Niagara

John Fowler, executive vice president of Sun Microsystems' server group, discusses virtualization technology at a meeting with reporters Tuesday at Sun offices in Menlo Park, Calif.

Stephen Shankland/CNET

About Bill Detwiler

Bill Detwiler is Managing Editor of TechRepublic and Tech Pro Research and the host of Cracking Open, CNET and TechRepublic's popular online show. Prior to joining TechRepublic in 2000, Bill was an IT manager, database administrator, and desktop supp...