Electricity is chaotic, and we normally need to constrain it to wires and circuits to make use of it. Scientists in Europe and Canada have now managed to guide sparks through thin air and even around ...

As the technology advances, it gets cheaper, more portable, and more powerful. Since it uses sound waves, an ultrasound doesn’t put the patient at risk for radiation. Despite its usefulness, ...

In this study, they found that ultrasound waves can move cells containing these gas vesicles to specific locations. Sound waves create different pressure zones, which attract or repulse objects ...

An ultrasound wand called a transducer is inserted into your vagina. It creates sound waves, which bounce off the organs and tissues in your pelvis. These results are sent to a computer ...

Microplastics naturally scatter in flowing water (left), but after turning on sound waves, the particles concentrate along the tube’s sides (right), making them easier to remove. Disclaimer ...