Researchers have created crazy new headphone-free music tech that can beam sound waves directly into your ears.

The concept is called thermoacoustic refrigeration -- using sound waves to cool something. The technology offers several advantages over conventional cooling systems, says a Purdue University engineer ...

trumpet the sound from the trumpet comes from a vibrating column of air created by buzzing lips of the trumpeter A sound wave is a longitudinal ... as is loud music played from a smart speaker ...

Thus, I think it’s so cool that Gateway Science Museum ... With the relationship between music and science, well, music is sound and sound is made up of sound waves. That’s physics right ...

By combining ultrasound with a concept called nonlinear acoustics, you can create sound that stays silent until it reaches a ...