A Black Hawk helicopter flew for the first time without pilots By Rob Verger / Published February 8, 2022
This surprisingly common flight issue contributed to Kobe Bryant’s helicopter crash By Rob Verger / Published February 10, 2021
Check out the double-rotor helicopter that could be the US Army’s next Black Hawk By Rob Verger / Published January 27, 2021
Watch A Drone Helicopter Release A Driverless Ground Vehicle By Kelsey D. Atherton / Published January 21, 2016
U. of Maryland’s Human-Powered Helicopter Aims to Make Aviation History Next Week By Clay Dillow / Published May 6, 2011
Sikorsky and Eurocopter Compete To Build Super-High-Speed Choppers By Joseph A. Bernstein / Published January 5, 2011
Sikorsky’s X2 Prototype Breaks Rotorcraft Speed Record With 258 MPH Flight By Clay Dillow / Published August 3, 2010