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Epifluidic system that includes multiple colorimetric assays for analyzing sweat composition and sweat rate in a time-sequential manner | Jungil Choi, Northwestern University
Gadgets

Skin Patch Mines Sweat for Performance-Enhancing Data

The device measures electrolytes and hydration and could someday replace blood samples at the doctor's office.

Epifluidic device measures sweat rate during swimming | Jonathan T. Reeder, Northwestern University
Epifluidic system that includes multiple colorimetric assays for analyzing sweat composition and sweat rate in a time-sequential manner | Jungil Choi, Northwestern University