Are you looking to work smarter instead of harder when it comes to your usual house cleaning routine? Different technologies and methods promise better results for less effort but some are gimmicks.

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 ...

Israel-based Sonarax have launched a contact-tracing app that works using sound waves, which provide greater accuracy than Bluetooth-based RF waves. (Photo by Viola Kam/SOPA Images/LightRocket via ...

Concrete structures like roads and bridges require nondestructive testing methods to identify interior defects without ...

Create a focused speaker so your music targets only the listener. That demodulates at 40 kilohertz, with an H-bridge and ...

What do bats, dolphins, shrews and whales have in common? Echolocation! Echolocation is the ability to use sound to navigate. Many animals, and even some humans, are able to use sounds in order to ...

A recently-released Sony patent is apparently wanting to take haptic feedback in sound to the next level. The patent, which is supposedly for a “mid-air ultrasonic haptic interface”, appears to be ...

The range of materials that concrete contains scatters normal sound waves, making clear imaging difficult to obtain.

Creating three-dimensional shapes from basic elements or even cells is an important research topic, with potentially many applications in the fields of medicine and general research. Although physical ...