Travelers passing through Denver International Airport will find the experience quite a bit more colorful, thanks to Clear Channel Airports, which is installing a number of digital out-of-home video displays in high-traffic areas around the airport -- including the largest digital displays to grace any U.S. airport to date. The CCA program includes installations of more than 118 LCD screens, of varying sizes, throughout the airport. These include 70-inch-wide freestanding LCD screens in Jeppesen Terminal, ultrathin “video walls” suspended from ceiling structures in the A, B and C concourses, and, on the huge end of the spectrum, four 26-foot diagonal LED video towers around the main elevator column in the airport’s “Great…