**Acoustic holography**


### **creating a three-dimensional image of an object by using sound waves**




> [Scientists Use "Acoustic Holograms" To Form Particles Into Complex 3D Shapes](https://futurism.com/the-byte/acoustic-holograms-form-3d-shapes)

> [High-speed acoustic holography with arbitrary scattering objects. Levitation over obstacles! 1/3](https://www.youtube.com/watch?v=Q9GybXczNAc)





