Jay Karen is beginning his 10th year as the CEO of the National Golf Course Owners of America and 29th year in association management and he continues to preach that the bedrock of the golf industry ...
A Chinese start-up unveils Cuantianhou, a hypersonic drone reaching Mach 4, aiming to adapt military tech for supersonic passenger jets.
Named Feiyi by researchers in China, the drone is claimed to have great application potential in various military fields.