Home Video in Five Dimensions

First there was VHS, then DVD. Now, Blu-ray is the hottest trend in home video. Nanotech correspondent Alex Fiorentino reveals how scientists at the Swinburne University of Technology in Australia have invented a new optical technology that could change the face of home video yet again: data storage in five dimensions. Watch this videocast to learn more about these high-capacity discs and find out how soon they will be available