Believe it or not, scientists still don't know how the sense of smell works. But they're looking at how powerful it is - dogs can actually sniff out cancer and many other diseases - and they're trying to figure out how to reverse engineer it. In fact, one MIT scientist may have built a robot nose ... without completely understanding how his invention works.
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Article on quantum nose theory: https://bit.ly/3clurfs
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No one nose | Unexplainable podcast - Listen or read transcript on Metacast
