Transducer: This converts electrical energy into high-frequency mechanical vibrations. Booster: This amplifies the ultrasonic energy. Horn (Sonotrode): The horn focuses the vibrations onto the plastic ...

In fact, why wait? If you notice even one mouse, it’s time to take action before it becomes many mice. Manufacturers of ultrasonic mice repellers make a lot of claims about these devices. They promise ...

This is a solar-powered device that emits ultrasonic sounds that are unpleasant to cats ... and countless wild animals in the Rocky Mountains (Big Horn Sheep, Mountain Goats, Moose, Elk, Marmots, ...

A black vehicle that was seen at Hamas's propaganda hostage release ceremony in Khan Yunis on Saturday belonged to Eitan Horn, an Israeli who is still being held hostage in Gaza. The ceremony in ...

Roni Horn was born in New York in 1955, and lives and works in New York. She received a BFA from the Rhode Island School of Design and an MFA from Yale University. Horn explores the mutable nature of ...