The aircraft retains its iconic shape, but gets a makeover for the 21st century. CNET's Daniel Terdiman brings you the view from Everett, Wash.
The plane is said to fly longer and faster, and to offer carriers better cost per seat mile and better fuel efficiency than any other plane.
Light bulbs you shouldn't buy
There are plenty of dimmable LED light bulbs, but make sure you don't buy the ones that flicker when you dial them down.