New technique for cell or drug delivery, localization of bioelectric materials, and wound healing uses ultrasound to activate printing within the body. Imagine if doctors could precisely print ...

Speakers in almost all earbuds, headphones, and large sound systems use 100-year-old technology built from magnets, coils, and vibrating membranes to make sound. A five year old audio startup is ...

I still vividly remember the first time we observed neurons responding not to audible sound, but to concentrated, precisely calibrated ultrasonic pulses. On the screen in front of us, calcium signals ...