Smell, Olfaction
From an evolutionary-neuroscience perspective, smell is the sense most strongly tied to Memory.
Olfactory receptors, compared to the five basic taste receptors, can discriminate on the order of a trillion distinct odors.
Map the molecular structure of an odor-causing compound to textual odor descriptors.
Smell Notion
Digitized Scent
Osmo
Giving computers a sense of smell.
https://www.osmo.ai/

Scientists Made a Biohybrid Nose Using Cells From Mosquitoes
Thanks to biological parts of a mosquito's "nose," we're finally closer to Smell-O-Vision for computers. And a way to diagnose early cancer. With the recent explosion in computing hardware prowess and AI, we've been able to somewhat adequately duplicate our core senses with machines. Computer vision and bioengineered retinas tag-teamed to bolster artificial vision.
https://singularityhub.com/2021/01/26/scientists-made-a-biohybrid-nose-using-cells-from-mosquitoes/

This Startup Is Using AI to Unearth New Smells
Google Research spinout Osmo wants to find substitutes for hard-to-source aromas. The tech could inspire new perfumes-and help combat mosquito-borne diseases. Alex Wiltschko opens a black plastic suitcase and pulls out about 60 glass vials. Each contains a different scent. One smells starchy with soft floral notes, like jasmine rice cooking.
https://www.wired.com/story/this-startup-is-using-ai-to-unearth-new-smells/


Seonglae Cho