Boeing NeXt - Wikipedia
https://en.wikipedia.org/wiki/Boeing_NeXtBoeing NeXt was a division of aerospace manufacturer Boeing, exploring urban air mobility. Its portfolio includes a passenger air vehicle (PAV), a cargo air vehicle (CAV) and other urban, regional and global mobility platforms. By September 2020, Boeing was to close its Boeing NeXt division, in response to financial losses in the wake of the 737 MAX groundings and the impact of the CO…
Boeing: 777X
https://www.boeing.com/commercial/777xMeet the 777X The new Boeing 777X will be the world’s largest and most efficient twin-engine jet, unmatched in every aspect of performance. With new breakthroughs in aerodynamics and engines, the 777X will deliver 10 percent lower fuel use and emissions and 10 percent lower operating costs than the competition.