“In the spring of 2005, when a professor and a group of students at Marymount Manhattan College made waves by creating their own, unauthorized MP3 audio tour for the Museum of Modern Art, few art institutions were even exploring the idea of podcasting as an alternative to official audio tours, created by companies like Acoustiguide and Antenna Audio. But in the short time since then, museum podcasts — both do-it-yourself versions and those created by museums themselves — have taken off, changing the look and feel of audio tours.”