SHENZHEN, China – Commercial drone manufacturer MMC, a technology leader in eliminating flight endurance limitations, introduces the T1 Tether System : a direct power supply system for prosumer drones. The T1 Tether System As the innovator behind the first hydrogen fuel cell drone to market, MMC has been a major contributor to industry development in overcoming the … [Read more...] about MMC Flying High with Drone Tether System