Surface acoustic wave (SAW) devices and resonators harness acoustic waves propagating along the surfaces of piezoelectric materials to perform signal filtering, sensing and frequency control. These ...

Creating an affordable acoustic camera is now achievable with the right blend of accessible technology and open-source software. By using smartphones and budget-friendly equipment, you can replicate ...

Researchers at the University of Rochester, including optics graduate students Arjun Iyer (foreground) and Wendao Xu, designed acoustic cavities, or tiny echo chambers, to strongly couple surface ...