Apple could use ultrasonic sound waves to deliver haptic feedback to wearers of its upcoming AR/VR headset when they interact with virtual objects. Most consumer AR/VR headsets do not provide haptic ...

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

A new acoustic levitation technique combines sound waves and electric charge to control multiple particles without physical ...

Engineers at MIT have built a device that uses high frequency sound waves to shake drinkable water out of the air in minutes, ...

Washington University Researchers have discovered that voice assistant programs like Siri can be hacked with ultrasonic sound waves that go undetected by human ears - but you probably won't have to ...

High-frequency sound waves aimed at specific brain regions can influence monkey behavior, according to a new study. The finding complicates our conceptions of free will, but this research could yield ...

What Is a Liver Ultrasound? A liver ultrasound is a type of abdominal ultrasound, an imaging test that uses high-frequency sound waves to create pictures of the organs and structures in your abdomen, ...

Before the vaunted NFC option arrives on mobile devices, start-up Naratte hopes to roll out payments that go ultrasonic. Rafe Needleman reviews mobile apps and products for fun, and picks startups ...