Emirates just gave economy passengers something nice for once

You’ve just settled into your seat on an international flight. Next to you, a baby is crying. Somewhere down the aisle, another passenger has just unwrapped a tuna sandwich. And to make matters worse, you realize you forgot your neck pillow. Emirates might not be able to fix those first two problems, but the airline has just debuted a clever design that might address the third.  The U-Dream headrest also functions as a neck pillow. Designed for the airline’s Economy Class (its lowest flight…