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We Already Have Poop Emojis. Isn't That Enough?
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Researchers continue to try to come up with the ultimate way to send scents via smartphones, and a couple of new gadgets purport to have solved the problem and make sending odors viable. This has been a Holy Grail for science, to be able to transmit scents, whether for movies or over phones or the Internet, for over a half-century (remember Smell-O-Vision?). My question is: why? Is anyone really asking for this? (New York Times)
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