May 1, 2015 Aerospace & Defense Technology - May 2015 Here are links to this issue's Features, Tech Briefs, Products and more. You can download the complete issue, LOGIN TO DOWNLOAD Don't have an account? Sign up here. Subscribe to future issues. SUBSCRIBE Inside this issue Features Application Briefs Anti-Hacking Software for UAVs Unmanned Naval Helicopter UAV Circuit Boards Feature Articles Deploying Next-Generation UAS Platforms with 3U VPX UGVs — On the Cutting Edge of Thermal Management Controlling the Seas: Introducing a New Concept in Autonomous Surface/Underwater Vehicles Connectivity in Robotic Systems Tech Briefs Manufacturing & Prototyping Development and Evaluation of the Stingray Amphibious Maritime Unmanned Ground Vehicle Software Pushbroom Stereo for High-Speed UAV Navigation in Cluttered Environments Modeling and Simulation of an Unmanned Ground Vehicle Power System Sensors Infrared Stereo Calibration for Unmanned Ground Vehicle Navigation Aerospace Simultaneous Vibration Suppression and Energy Harvesting for a Multifunctional UAV Spar View the discussion thread.