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How 3-D Glasses Work

February 4, 200923 min
3-D glasses have been around for a long time, but recent innovations have redefined the traditionally marginal role of this technology. Check out this HowStuffWorks podcast to learn more about the future of 3-D technology.Learn more about advertising on the HowStuffWorks podcasts at www.howstuffworks.com/advertisers.htmAnd to learn about your ad choices when listening to podcasts, visit https://www.howstuffworks.com/privacy.htm#ad-choices