3D TV technology has provided a buzz at consumer tech and broadcasting conventions - but calls are growing for research into anecdotal tales of eye strain. Kris Sangani investigates. THE BUZZ at both broadcast and consumer tech gatherings this year has been primarily about 3D movies. For the movie industry, it offers 'event movie' producers an opportunity to draw more punters in with the possibility of a seemingly immersive experience. It has also allowed cinemas to charge a premium on tickets for the privilege of wearing polarised lenses to experience 3D.
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