Screenshot: CBS News

On CBS’ Sunday Morning show Dec. 1, correspondent David Pogue was invited into the Air Force’s GPS Master Control Station at Schriever Air Force Base in Colorado Springs, Colorado, to show viewers what GPS is all about.

Pogue discussed the GPS program with Brigadier General DeAnna Burt, who oversees the program as the director of operations at Air Force Space Command at Peterson Air Force Base in Colorado Springs.

He also discussed GPS vulnerabilities with Dana Goward, president of the Resilient PNT Foundation and contributor to GPS World magazine.

Pogue also visited Lockheed Martin’s satellite assembly facility, where the new generation of GPS III satellites is being built.

Watch the video here.