Last week, Ivoclar senior technical consultant Bill Barton, MBA, BS, CDT, TE, presented a lecture and two hands-on courses for the Air Force ADL symposium in Colorado Springs, Colorado. The workshop, "Prime Time" Esthetics, featured IPS e.max Prime and Prime Esthetic, and the lecture, "Zirconia Deep Dive," discussed material science, physical properties, and zirconia tips and tricks.