Pipistrel’s Sinus is designed for pilots who enjoy the flight characteristics of gliders but also want efficient cruising ...

AFRL and the developer DZYNE said the Grasshopper offers low-cost standoff cargo delivery and troop resupply in contested, ...

With an earlier glider, banking a turn would ... the rudder in a modern plane is located in the tail section. Since there were no internal combustion engines available that fit the specialized ...

The concept is that an airplane’s fuselage and tail, while they ... an unpowered glider, had a successful test flight in 1944, and a second, jet engine-powered prototype took to the air the ...

The United States Air Force has begun operational deployment of the Grasshopper autonomous glider, an innovative cargo ...