This new high-tech system puts out fires using sound waves. The revolutionary technology could help protect homes in high ...

Sound is usually treated as the most familiar of physical phenomena, the background noise of daily life rather than a ...

Acoustic frequency filters, which convert electrical signals into miniaturized sound waves, separate the different frequency bands for mobile communications, Wi-Fi, and GPS in smartphones. Physicists ...

Cancer is one of the leading causes of death in the U.S., second only to heart disease. But a new cancer treatment method ...

Helium leaks are hard to detect, since it is odorless, colorless, tasteless, and does not react with other chemical ...

A research team at City University of Hong Kong (CityU) has discovered a new type of sound wave: the airborne sound wave vibrates transversely and carries both rotation and orbital angular momentum ...

Helium leaks are hard to detect. Helium is odorless, colorless, tasteless, and does not react with other chemical substances.