Here's a kit you can buy, for a single point version: https://a.co/d/bZVnuOS | Hacker News

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		nomel on Feb 15, 2023 \| parent \| context \| favorite \| on: Compact holographic sound fields enable rapid one-... Here's a kit you can buy, for a single point version: https://a.co/d/bZVnuOS

upwardbound on Feb 15, 2023 [–]

Neat! The paper slightly reminds me of imagining what would happen if you tossed a big handful of dry sand into the path of the ultrasound in the product you linked.

taneq on Feb 15, 2023 | [–]

I’d guess you’d be politely but firmly asked to leave the lab. :P

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