Categories Articles The folding wingtips on Boeing’s massive new 777X are a first in commercial aviation — here’s why the plane needs them Post author By crystalg Post date January 4, 2022 Business Insider Business Insider Tags 777X, aviation, Boeing's, commercial, First, folding, Here's, Massive, Needs, Plane, Them, wingtips ← Say New Year, New You with This $20 Learn-to-Code Bundle → Which food tops the list of best leftovers? Surprisingly, it’s not pizza