Atmospheric fingerprints

Human interaction includes contact with the bacterial universe of another person ejected into the air:

It’s like trespassing on private microscopic territory—it’s that personal.

A Unique Perfume-Cloud of Bacteria Follows You Wherever You GoNOVA Next | PBS

Looks like we’re not that different from flowers after all. We each have our own odor “cloud” or headspace. Probably won’t be long before headspace technology can create a concentrated “Eau de You”!

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