Machine generated contents note: 1.History / Benjamin Trapnell -- 2.UAS Applications / Mark Blanks -- 3.The "System" in UAS / Richard Kurt Barnhart -- 4.UAS Sensing: Theory and Practice / Gabriel B. Ladd -- 5.U.S. Aviation Regulatory System / Douglas M. Marshall -- 6.Human Factors in Unmanned Aerial Systems / Warren Jensen -- 7.Safety Assessments / Eric J. Shappee -- 8.Export Control and ITAR / Rose Mooney -- 9.Unmanned Aircraft System Design / Brian Argrow -- 10.UAS Airframe and Powerplant Design / Michael T. Most -- 11.UAS Subsystem Nexus: The Electrical System / Michael T. Most -- 12.Communication Systems / Saeed M. Khan -- 13.Command and Control / Nathan Maresch -- 14.Unmanned Aircraft Subsystem Integration / William H. Semke -- 15.Detect and Avoid / Stephen P. Cook -- 16.Policy and Public Perception / Ben Miller -- 17.The Future of Unmanned Aircraft Systems / Richard Kurt Barnhart.