In laboratories from Brazil to Munich, researchers are learning to grab matter with sound alone, sculpting ultrasonic waves into invisible “hands” that can lift, push, and rotate objects without a ...
Moving an object without touching it sounds like the kind of thing you would expect in a sci-fi movie. Yet researchers at ...
The metamaterial created by Zhang is used to push and rotate an object adorned with the University of Wisconsin’s Bucky the Badger. NEW ORLEANS, May 20, 2025 – Sound can do more than just provide a ...
Humans can detect buried objects without touching them, sensing faint pressure ripples in sand. Scientists are calling this ...
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