Boeing finalized designs for the 777X, which has folding wings and is expected to be the world's largest twin-engine jet when it begins service in 2020.
CNN.com - Top Stories, CNN
Fri, 09/04/2015 - 4:07am
Boeing finalized designs for the 777X, which has folding wings and is expected to be the world's largest twin-engine jet when it begins service in 2020.