Volunteers take phone calls and answer e-mails at the Santa Tracking Operations Center at Peterson Air Force Base near Colorado Springs, Colo., on Friday, Dec. 24, 2010. Tracking Santa's travels is a celebrated tradition at the North American Aerospace Defense Command (NORAD), and it unfolded Friday for the 55th year. (AP Photo/Ed Andrieski)

Photo by: Ed Andrieski

Volunteers take phone calls and answer e-mails at the Santa Tracking Operations Center at Peterson Air Force Base near Colorado Springs, Colo., on Friday, Dec. 24, 2010. Tracking Santa's travels is a celebrated tradition at the North American Aerospace Defense Command (NORAD), and it unfolded Friday for the 55th year. (AP Photo/Ed Andrieski)