By Keith Button
May 1, 2024
U.S. researchers want to figure out how to make rotorcraft drones that can be folded up and launched from the standard-issue grenade launchers carried by many U.S. and allied troops. Keith Button has the story.
By Tom Risen
June 27, 2017
Chihoon Shin, 32, aviation engineering investigator for helicopters, Office of Aviation Safety, National Transportation Safety Board
By Keith Button
June 27, 2017
Making it easier for helicopters to land in harsh conditions
