Researchers create ultrasound needle for internal surgical images
It provides doctors with real-time views of tissue during minimally invasive surgeries.
Vivo beats Apple to an under-display fingerprint scanner
But the technology still has some way to go.
Silently ‘speak’ to someone across the room with an ultrasonic beam
The prototype translates facial muscle movement into ultrasonic words.
Doctors use ultrasound to jump-start coma patient's brain
Sonic stimulation could speed up coma recovery.
Ultrasound can levitate large objects
Scientists show that acoustic levitation now works for targets larger than the wavelength.
Turtle Beach's glass speaker fires a focused 'beam' of audio
HyperSound Glass could open up myriad possibilities in the future.
Get streaming video of your innards using ultrasound
For when there's nothing else on Netflix.
Ultrasound and software could replace a phone's proximity sensor
And we could kiss those dark spots on our screens goodbye, too.
Researchers use ultrasound to activate cancer-killing drugs
Sound waves can 'pop' nanobubbles to release drugs into hard-to-access liver tumors.