Researchers are developing a new type of sensor that reacts to certain sound waves, causing it to vibrate. The sensor is a metamaterial that acquires its special properties through the structuring of ...

Researchers have developed a battery-free sensor that reacts to sound waves, such as particular spoken words, producing enough vibrational energy to power an electronic device. The novel sensor would ...

Scientists from renowned institutions in Germany have successfully created a microelectromechanical sensor inspired by the cochlea, a hollow, spiral-shaped bone found in the inner ear, TechXplore ...

Only a handful of brands have started offering dedicated sensors like this ...

Sensors that monitor infrastructure, such as bridges or buildings, or are used in medical devices, such as prostheses for the deaf, require a constant supply of power. The energy for this usually ...