Under Secretary of the Air Force, Matthew P. Donovan, wears a virtual reality headset as he experiences a virtual reality demonstration used for technical training at Sheppard Air Force Base, Feb. 14, 2019. Sheppard is leveraging the technology as another tool to enhance training and develop Mach-21 Airmen in areas such as aircraft maintenance and civil engineering. (U.S. Air Force photo by Airman 1st Class Madeleine E. Remillard)

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Photo by: Airman 1st Class Madeleine E. Remillard |  VIRIN: 190214-F-PQ209-0065.JPG