There actually has been some recent work on digitizing smell, most notably Osmo, which was founded by some ex-Google ML researchers: https://www.salon.com/2025/

There actually has been some recent work on digitizing smell, most notably Osmo, which was founded by some ex-Google ML researchers: https://www.salon.com/2025/01/05/digital-smell-has-arrived-are-we-ready-for-stinkygram/ https://www.salon.com/2025/01/05/digital-smell-has-arrived-a...