(5/7) reports that the US Space & Rocket Center in Huntsville, AL 鈥渃elebrated International Drone Day鈥 on Saturday with UAV races; debuting a netted drone flight space; displaying military, commercial, and hobbyist UAVs; and holding a forum in which FAA personnel discussed regulations and answered questions from drone pilots. Dave Arterburn, Director of the Rotorcraft Systems Engineering & Simulation Center at University of Alabama in Huntsville, also talked about 鈥渞esearch into drone safety standards.鈥