Physically, sound is just pressure moving through a medium. If you harness that pressure correctly, you can actually push things around using nothing but sound. That's exactly what researchers at ...

Where there's water, there are waves. But what if you could bend water waves to your will to move floating objects? Scientists have now developed a technique to merge waves in a water tank to produce ...

Researchers headed by a team at Virginia Polytechnic Institute and State University have developed a robot-assisted surgical technique that uses acoustic vortex tweezers to capture and move small ...

Moving an object without touching it sounds like the kind of thing you would expect in a sci-fi movie. Yet researchers at ...