A smile is an extremely powerful thing. But unfortunately many people tend to hide their smile as the years go by because they are embarrassed about the state of their teeth. There is a great new article and podcast with Johannesburg dentist Dr. Sam Thandar, who speaks about the revolutionary changes within the field of dentistry. There is so much going on within dentistry, with innovation within engineering, art, science and technology which is all helping to improve oral health and the way we live our lives. It is no secret that having a beautiful smile leads to more confidence and a happier life. Check out this article to learn how changes in dentistry and helping to make the perfect smile a reality for so many people.