Estonian drone manufacturer SKYCORP has doubled the maximum flight time of its hydrogen-powered e-Drone Zero. The commercial drone can now fly for two hours with help from a new, ultra-lightweight gas cylinder from AMS Composite Cylinders. Endurance-focused quadcopter hits the market in June The e-Drone Zero is a drone built for endurance and intended for commercial … [Read more...] about SKYCORP Doubles Standard Flight Time With New Hydrogen Drone