The Zefhir helicopter has a maximum takeoff weight of 1,540 pounds, a maximum speed level of 100 knots, and a maximum range of 172 nautical miles at 87 knots – with a 10-minute reserve. Curti Photo

Chinese specialists spent 10 days to acquaint themselves with the helicopter production facility and perform Ansat test flights.
The Robinson R44 is the most traded helicopter in the world. Skip Robinson Photo
The second Airbus H160 prototypes flies near the Red Rock Canyon area west of Las Vegas in late February, prior to launching on its North American demo tour. Mike Reyno Photo

Inside the H160, middleweight contender