Will smell-o-vision make a comeback? Will our zombie movies smell like rotten flesh and our video games reek of voided bowels and fear? In this episode, Robert and Julie discuss the history of scented media and the emerging technology of printable smells.
Learn more about advertising on the HowStuffWorks podcasts at www.howstuffworks.com/advertisers.htm
And to learn about your ad choices when listening to podcasts, visit
https://www.howstuffworks.com/privacy.htm#ad-choices