People walk away from Brussels airport after Tuesday's terrorist attack. Analysts say the violence may reduce travel for a while but the industry should bounce back.
Geert Vanden Wijngaert/AP
Fuel prices have plummeted this year, but airfares have remained high. The International Air Transport Association estimates that the world's airlines will rake in nearly $20 billion in profits this year.
Air traffic connections from West Africa to the rest of the world: While Guinea, Liberia and Sierra Leone don't have many flights outside the region, Nigeria is well-connected to Europe and the U.S.
PLOS Currents: Outbreaks
Coming in December: the eTrack and the eTag, from Air France and KLM. The innovations let you drop off your bags without checking them, and track them throughout your journey.
Courtesy of FastTrack Co.
Julie Capper stands with her hologram at Manchester International Airport. Julie and her hologram work in the same area — which has created some confusion.
Courtesy of Manchester International Airport