After Hours

Image: The Air Defense Identification Zone

The Air Defense Identification Zone, or ADIZ, around Washington, D.C.

Federal Aviation Administration

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...