Economy flights practically guarantee a stiff neck, a child kicking the back of your seat and competition with your seatmate to claim the middle seat's armrests. One airline wants to cure to these traveling ailments: Air New Zealand recently announced the world's first lie-flat "pods" for economy class airplanes, set to debut in 2024. The concept, called "Skynest," has been in research and development for five years and will likely feature two rows of three stacked… (www.cnbc.com) 更多...