A humidifier can be incredibly useful as the colder months dry out the air, but it still requires maintenance. Here's how to ...

Abstract: It is a long-lasting issue that process variations, such as residual stress and poor dimension definition, deteriorate resonant frequency control of a piezoelectric micromachined ultrasonic ...

A humidifier can be a game-changer for soothing sore throats and healing parched skin. After testing over 30 humidifiers, here are our top 10 picks.

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 ...