In an aim to determine state-of-the-art capabilities for fast, autonomous aircraft, the Pentagon's advanced research arm seeks parties interested in flying their small drones through cluttered environments without depending on a pilot or GPS, according to a new notice. In the Sept. 20 notice on the Federal Business Opportunities website , the Defense Advanced Research Projects Agency seeks interested parties to demonstrate their capabilities to help provide insight to the Fast Lightweight Autonomy program, which is designed to develop "advanced...