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Electrical current might be the key to a better cup of coffee

Ars Technica • Tue, 28 Apr 2026

Electrical current might be the key to a better cup of coffee

University of Oregon scientists repurposed battery-testing tool to better measure coffee's flavor profile

What happened?

University of Oregon scientists repurposed battery-testing tool to better measure coffee's flavor profile

Story details

University of Oregon scientists repurposed battery-testing tool to better measure coffee's flavor profile

Why it matters

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Original source

https://arstechnica.com/science/2026/04/electrical-current-might-be-the-key-to-a-better-cup-of-coffee/