From the original source: Scientists Put Teeth Into Water-Driven Gears https://www.nyu.edu/about/news-publications/news/2026/january/scientists-put-teeth-into-w

From the original source: Scientists Put Teeth Into Water-Driven Gears https://www.nyu.edu/about/news-publications/news/2026/january/scientists-put-teeth-into-water-driven-gears.html https://www.nyu.edu/about/news-publications/news/2026/januar... (Can't tell what the submission title was, but the byline (with quotes) works too: “Fluid gears” invention offers promise for improving mechanical devices)