Leadership installs Fiber optic cables
SPANGDAHLEM AIR BASE, Germany – U.S. Air Force Chief Master Sgt. Matthew Grengs, 52nd Fighter Wing command chief master sergeant, cuts a strand of fiber optic cable Aug. 14, 2013. A single strand of fiber optic cable can replace a 36 hundred pair cable, which is a copper based wire used for connecting communication networks. (U.S. Air Force photo by Airman 1st Class Kyle Gese/Released)