It announced that the flight test occurred on Tuesday in the Inner Mongolia Autonomous Region, where the engine operated up to a maximum altitude of 4,000 meters (13,000 feet). China’s first ...

GE created a 3D-printed mini-jet engine that can reach 33,000 RPM. by Molly Brown on May 13, 2015 at 10:55 am May 13, 2015 at 10:56 am. Share Tweet Share Reddit Email. Sign up for GeekWire's email ...

The jet engine itself is a Rolls-Royce Viper 203 sourced from an Avro Shackleton bomber, good for 2,800 pounds of thrust. The fuel economy is a bit on the bad side: almost 16 gallons a minute. JetMini ...