Ever pushing Ziplines sense and avoid system uses sound to hear and get out of the way. Love their work. Conventional aircraft detection systems, such as radar, may be difficult or cost-prohibitive to ...

Instruments typically used to detect the ground motion of earthquakes can also be used to identify the type of aircraft flying far overhead, research by University of Alaska Fairbanks scientists shows ...

Aircraft manufacturers, designers, and operators face many measurement and test challenges. New, large-capacity civil airframes which make better use of composite materials are being developed and ...