Scientists have come up with a simple explanation for the strange movements of our solar system's first known visitor from another star. In October of 2017, astronomers in Hawaii spotted an object ...

Engineers at the University of Minnesota have developed a new system that can move objects without making physical contact. The technique involves ultrasound waves acting on specialized surfaces to ...

Researchers in Tokyo have put a new twist on the use of sound to suspend objects in air. They've used ultrasonic standing waves to trap pieces of wood, metal, and water – and even move them around.