Today we'll be discussing some important improvements and modifications in both electric and air-driven handpieces. Additionally, we'll address some really important tips on how to extend the life of handpieces and answer the question, "With the latest electric handpiece advancements, is there still a place for air-driven handpieces in our practice?" Our guest is Dr. Marc Geissberger, who practices in Greenbrae, California and was a full professor, department chair and educator at the University of the Pacific for 30 years. He has published on restorative dentistry for the past two decades and teaches many and hands-on programs and lectures all over the world.