An curved arrow pointing right. Measuring 18'x12', the GE90X is the largest jet engine ever built. Designed for the upcoming Boeing 777X, GE just turned the engine on for the first time.

An curved arrow pointing right. Boeing just opened a facility in Everett, Washington, where engineers will craft the largest composite wings in the world for the company's forthcoming 777X airplane.

Boeing has successfully completed the first test flight of the world's largest twin-engined plane, the 777X. It comes as the firm attempts to boost its image after its 737 Max plane was grounded ...