"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When an earthquake rumbles the planet, it creates what’s known as a surface acoustic wave (SAW). These ...

An MRI scan is never a pleasant occasion – even if you aren’t worried about the outcome, lying still in a confined, noisy ...

Here’s a shower thought: if light and sound both travel as waves, can you make something that works similarly to a laser but uses sound instead of light? It turns out that the answer is “yes”! If you ...

Houghton Hall in Norfolk has been transformed and illuminated by 528 Hz Love Frequency, a major solo exhibition of laser and LED installations by British artist, Chris Levine. Marking the inaugural ...

You can hear sound, of course, but what if you could see it with a laser? That’s what [Goosetopherson] thought about, and thus a new project that you can see in the video below was born. The heart of ...

Several police departments across America are planning to try a new device that uses focused sound, turned way up. These so-called non-lethal... Focused Sound 'Laser' for Crowd Control Crowd control ...

The microsphere, levitated by the dual beam optical tweezer (green), is driven by the active optomechanical system (red) to generate nonlinear phonon lasers (coloured waves). Meanwhile, the injected ...

A pioneering method has emerged for manipulating laser beams using sound waves alone. These days, powerful laser beams are essential in scientific research, from particle accelerators to nuclear ...

Forest Hills Stadium in NYC’s Queens borough is regularly home to the US Tennis Open but has also long been a major stop for music during the touring season. Like many urban venues, it has navigated ...