The Hotseat software allows students to use either Facebook, Twitter, Myspace, or SMS to post messages during classes, or they can simply log in to the web site to post to and view the ongoing backchannel. Right now it’s only being pilot tested in two courses, but has already become a fast favorite for both teachers and students. Professor Sugato Chakravarty, whose personal finance course is one of the pilot tests, said, “I’m seeing students interact more with the course and ask relevant questions.” - Erinç Erginer from Bookmarklet