2015 Technology Expo
Senior Airman Tevin Tolver, left, and Airman 1st Class Noor Block, 2nd Civil Engineer Squadron, speak to a vendor at the 2015 Technology Expo on Barksdale Air Force Base, La., Feb. 26, 2015. The vendor described paper and CD shredding devices being offered to the military. (U.S. Air Force photo/Senior Airman Benjamin Raughton)