So they are using sound waves to form very exact force-fields in 3D. But when yo...

		julius on Feb 15, 2023 \| parent \| context \| favorite \| on: Compact holographic sound fields enable rapid one-... So they are using sound waves to form very exact force-fields in 3D. But when you throw matter in there, would that not interact and reflect all the waves in unpredictable ways, destroying the very exact force-field pattern they are trying to achieve?