Vienna, Austria - May 31, 2007 - The 122nd AES Convention, held in Vienna at the beginning of May, ended on May 8. About 5,450 attendees and 800 full-program participants were part of the European conference. The AES notes that 15 percent of the participants came from Eastern European countries, and 30 percent of the full-program visitors were students. The 124th AES Convention will be held May 17 to May 20, 2008, at the RAI in Amsterdam.