For a sailplane pilot it means the difference between ... R/C pilots don’t have the luxury of looking at a gauge while flying though. At altitude even large 2 meter gliders can appear to the ...

Is the WZ-7 Soaring Dragon ChiCom UAV Flying Over New Jersey? The “Soaring Dragon” is manufactured by Chengdu, the same state-owned enterprise that makes the J-20 Weilong fifth-generation ...