A skin-conformable system that is worn on the finger, and integrates optical sensors with memristors, can accurately classify finger-written inputs in three-dimensional space.
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The authors declare no competing interests.
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Shin, C., Ng, T.N. Integrated devices that can recognize hand gestures. Nat Electron 6, 555–556 (2023). https://doi.org/10.1038/s41928-023-01003-0