Mapping the Future - A man in a military uniform holding a laptop

Airman 1st Class Shevanne McKnight, engineering assistant assigned to the 379th Expeditionary Civil Engineer Squadron, uses a Global Positioning System receiver to get elevation shots of the land Oct. 10, 2008 at an undisclosed air base in Southwest Asia. McKnight and other engineering assistants survey land elevation so construction plans can be made. McKnight, a native of Augusta, Ga., is deployed from McConnell Air Force Base, Kan., in support of Operations Iraqi and Enduring Freedom and Joint Task Force-Horn of Africa.