29-Aug-2018Source: JETcopter
JETcopter – VTOL aviation startup , today announced launch of tests of a new type propulsion system for VTOL aircrafts . 2 centrifugal air turbines in enclosed housings , each 200 cm diameter (6.6 feet ) , will rotate in opposite directions at high RPM to create thrust similar to 11 meters ( 36 feet... Read more
