Abdelbaset Mohmed Ali al-Megrahi, the only person convicted of the 1988 Lockerbie bombing which killed 270 people, is reportedly in a coma-like condition and close to death at his home in the Libyan capital of Tripoli.
America's major airports have gotten a bad rap for aging, outmoded facilities. However, many airports have made large investments to meet the ever increasing demand for air travel.
The EU has called for increased collaboration on technology in order to fulfill the benefits of developing a so-called Single European Sky air traffic control system.