In-machine Ions: Make Advanced Calculations Using Liquids As Easy As Water -

The research you're looking for refers to a pioneering study by researchers at , titled "Ions in the Machine: Performing Complex Calculations Using Simple Liquids Like Water."

This paper, published in Advanced Science (January 2022), describes a breakthrough in that uses the natural electrochemical reactions of ions in liquids—even ordinary deionized water—to perform complex computational tasks. Key Highlights of the Study

: The researchers developed a device with 90 pairs of planar electrodes. When an input voltage is applied, it triggers ionic and electrochemical currents . The resulting nonlinear and reproducible input-output relationship allows the liquid to function as a "reservoir" for processing information. Liquids for Specific Tasks : The research you're looking for refers to a

: Found to be best for solving second-order nonlinear problems .

: This approach offers a potential path toward low-cost, energy-efficient computing systems that mimic biological processes. : Better at predicting periodic signals due to

: Better at predicting periodic signals due to a more diverse response current.

For more details, you can find the full research discussion on the Osaka University website or via SciTechDaily . published in Advanced Science (January 2022)

: The system demonstrated high performance in complex tasks like handwriting recognition and isolated word recognition .