How the physics of farts could help prevent an outbreak

INVERSE

Meet the S.H.A.R.T. machine, a device helping AI analyze toilet activities.

AS DAVID ANCALLE opened video after video of diarrhea this year, it struck him: This is not what he expected to be doing for his Ph.D.

Ancalle, a mechanical engineering student at Georgia Tech who researches fluid dynamics, is currently working to demystify the acoustics of urination, flatulence, and diarrhea. His team is training AI to recognize and analyze the sound of each bathroom phenomenon; in fact, research suggests that tracking the flow of our excretions could benefit public health.

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