Star Rating: In preparation for Spy Kids: All the Time in the World in 4D, I consulted Wikipedia on the history of odor technology in the movies. I was not surprised by the sparse results. I came across an article on Smell-O-Vision, which was created by Hans Laube and used only once for the 1960 Mike Todd, Jr. production of Scent of Mystery. At that point, the system had been modernized; rather than scents being manually released through pipes connected to each … more