Weary travelers looking to catch a nap inside an airport can rarely escape the noise and bustle of the terminal. But one airport has a unique, egg-shaped solution. This week, Abu Dhabi International Airport unveiled cocoonlike sleeping chambers inside one of its terminals. The 10 GoSleep pods are chairs that convert into flat beds and feature a sliding shade that isolates the occupant from noise, light and crowds. The GoSleep pods, designed in Finland, cost about $12.25 per hour of use. Thirty-five additional pods will be installed later this year with upgrades, including Web access, secure storage for luggage and...