ELLSWORTH AIR FORCE BASE, S.D. -- (Left to right) Master Sgt. Anthony Blackmon, 28th Civil Engineer Squadron explosive ordinance disposal flight chief and Staff Sgt. Patrick Heltne, 28 CES EOD resources manager, give a tour of the EOD flight to Lt. Col. Matthew Joganich, 28 CES commander, April 5. With new advances in technology, specifically those in robotics, EOD members now have another tool in a deployed environment. (U.S. Air Force photo/Airman 1st Class Anthony Sanchelli)