Maj. William Niblack, Emerging Technologies Combined Test Force, operations officer (left), pilots a quadcopter on the second test sortie Feb. 13. Maj. Danny Riley, ET CTF director (right) piloted the third and final sortie. The test was conducted to see if it’s possible to use a small unmanned aerial system to calibrate Edwards AFB’s telemetry antennas. (U.S. Air Force photo by Kenji Thuloweit)