Every year scientists and researchers from all over the world are invited to Liechtenstein to present and discuss their research at the Ivoclar Vivadent Scientific Congress. In 2008, the platform was expanded to include a review of the current state of the art of dentistry. Researchers and clinicians were asked to answer important questions about the changing face of dentistry, and the review papers they prepared in advance of the congress form the content of this book. Professionals in every area of dentistry will find this to be a fascinating and inspiring look at the past, present, and future of the field.