China has reached a new milestone in hypersonic flight with the successful test of the MD-22 unmanned aircraft.br br Launched from near space, the MD-22 hit speeds of Mach 7 before landing safely. It is reusable, marking a significant leap in aerospace technology.br br With a maximum range of 8,000 kilometers and a payload capacity of up to 600 kilograms, the MD-22 could revolutionize the future of drone technology.