acoustical waves

Prototype acoustic wave system efficiently separates out microplastics from polluted water
via Interesting Engineering Prototype acoustic wave system efficiently separates out microplastics from polluted water Filtering
Acoustic waves on microchips opens the door to a low-heat, low-energy fast internet
via University of Sydney Acoustic waves on microchips opens the door to a low-heat, low-energy
Privacy and environment restricts video camera use; sound can get around those concerns

Video cameras continue to gain widespread use to monitor human activities for surveillance, health care,

Surfing on acoustic waves

ETH researchers are able to make objects such as particles and liquid droplets fly in