Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Though the various 3D technologies date back to the 1950s, which is considered the first "golden era" of 3D cinema, half a century later, the 3D movies are coming back in the mainstream with the help of such box-office megahits as James Cameron's "Avatar", the current highest-grossing movie of all time. Learn more about the science behind the three dimensional movies and television, including various techniques and standards used to produce the amazing viewing experience in this book.