Acoustic Holograms: Creating Images with Sound
You may have to read this article half a dozen times before you even begin to understand terms like “midair haptic feedback” and “medicine-related nanofabrication methods,” but it all comes down to this: 3D images created by manipulation of microparticles.
The boffins behind this work say there are plenty of practical applications for this technology, but I can also see artistic ones. Take a look.
