General Atomics Aeronautical Systems Inc. (GA-ASI) has controlled an MQ-9A Reaper unmanned aircraft system (UAS) flying beyond line of sight (BLOS) of a ground control station using a commercial ...

Your article about grounding in the Rocky Mountains brings to mind a moment dating back to the early 1960s, when I was ham radio operator K7VPK and attending ASU/Tempe’s radio and TV program. One of ...

Two years ago, in my home state of Kentucky, we had a devastating tornado that traveled nearly 200 miles, leveled towns, killed scores of people, and left widespread devastation. When emergency ...