The Defenders of Speech Toastmasters Club uses a box with colored lights to alert members giving speeches of time limits July 10, 2013, at the Buckley Chapel on Buckley Air Force Base, Colo. The club meets bi-monthly at the chapel as a branch of the international group Toastmasters, a volunteer organization dedicated to teaching and developing public presentation and leadership skills. The club is open to anyone with access to base. (U.S. Air Force photo by Master Sgt. Christian Michael)