Pfc. Samuel Ford uses a GPS camera to document a culvert.
U.S. Army Pfc. Samuel Ford, with 1st Platoon, Bravo Company, 2nd Battalion, 4th Infantry Regiment, 4th Brigade Combat Team, 10th Mountain Division, uses a GPS camera to document a culvert during a patrol in the Sayed Abad district, Wardak province, Afghanistan, on Dec. 21, 2010.