If you’re unfamiliar, board-certified dermatologist Michele Green, MD, describes them as handheld devices that use high-frequency vibrations, typically between 20,000 and 30,000 hertz, to exfoliate ...

Researchers have demonstrated they can make coffee comparable to conventional espresso using ultrasonic waves. Because the process doesn’t need hot water, it consumes 75 percent less energy. The ...

Ultrasonic pest repellers offer a plug-in, chemical-free approach to ultrasonic pest control, helping deter unwanted rodents and insects without traps or sprays. To see which pest control devices ...

Basado en un entorno de desarrollo y código abierto, Arduino se ha convertido en una de las plataformas más utilizadas en educación para que los estudiantes aprendan programación y robótica a través ...

Humidifiers help increase the moisture content in a room. Many individuals rely on humidifiers to combat dry skin and lips, and lessen congestion and other cold and flu symptoms, especially during dry ...

I tried a techy new knife at CES 2026. Here's my take on whether this pricey blade is worthy of the hype. We’re tracking all the latest news out of CES, and one of the buzziest drops is a knife that, ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. Credit: Haley Henschel / ...

When you think of ultrasonics, you probably think of a cleaner or maybe a toothbrush. If you are a Star Trek fan, maybe you think of knocking out crew members or showers. But there is another ...

MIT engineers have created an ultrasonic device that rapidly frees water from materials designed to absorb moisture from the air. Instead of waiting hours for heat to evaporate the trapped water, the ...

The C-200 pulses a mind-boggling 40,000 per second, requiring 50% less force to slice through meat and produce. The vibrating chef’s knife has arrived, and it’s nothing like the electric slicing ...

Ultrasonic waves—mechanical vibrations above 20 kHz—are increasingly prevalent in medical diagnostics, therapeutic devices, industrial processes and consumer products. Human exposure can induce ...