Article content The U.S. Air Force allowed an artificial-intelligence algorithm to control sensor and navigation systems on a U2 Dragon Lady spy plane in a training flight Tuesday, officials said, marking what is believed to be the first known use of AI onboard a U.S. military aircraft. No weapons were involved, and the plane was steered by a pilot. Even so, senior defence officials touted the test as a watershed moment in the Defense Department’s attempts to incorporate AI into military aircraft, a subject that is of intense debate in aviation and arms control communities. We apologize, but this video has failed to load.