Matthew Jordan and Danger Sound Klaxon (IMAGE) Penn State Caption Matthew Jordan, associate professor and head of the Department of Film Production and Media Studies in the Donald P. Bellisario College of Communications, will discuss his latest book detailing the rise and fall of the Klaxon automobile horn at a book launch event on February 21. Credit Penn State Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.