Hawaiian Air A321neo (Photo: Airbus)
High fuel prices are putting pressure on airlines to fly the most fuel-efficient planes available, and that's the main force behind airplane manufacturers' big order books and big plans. Airbus and Boeing are building today's models as fast as they can, but they're also planning what comes next. And a few other manufacturers would like to get more of the action.
Here's a roundup of the latest new planes and what they offer.