machine learning machine learning deployment Bioinspired auxetic metastructures enable biomechanically adaptive, machine learning‑enhanced self‑powered sensing with ultrahigh efficiency – EurekAlert! Google Inc. April 21, 2026 April 21, 2026 Bioinspired auxetic metastructures enable biomechanically adaptive, machine learning‑enhanced self‑powered sensing with ultrahigh efficiency EurekAlert!