<p>The 27th annual Guthman Musical Instrument Competition also included the aptly named Udderbot.</p> <p>The post <a href="https://www.popsci.com/technology/2025-guthman-contest-winners/">Electromagnetic fields and dinosaur choir win international instrument contest</a> appeared first on <a href="https://www.popsci.com">Popular Science</a>.</p>