Andrea Cook with Mad Science has some fun sound experiments. Here's how to watch the Opening Ceremony this Friday at the 2026 Winter Olympics in Milan.
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 ...
3D printing typically involves depositing layers of molten plastic, laser-melting powdered metal, or using UV light to harden gelatinous resin. A new technique takes yet another approach, however, by ...
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