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I really liked the individualism of the audio spotlight [0] but I have never seen one in use yet. [0] https://www.holosonics.com/ https://www.holosonics.com/
by rapnie 7y ago
I really liked the individualism of the audio spotlight [0] but I have never seen one in use yet.
[0] https://www.holosonics.com/ https://www.holosonics.com/
- mohaba 7y agoI have experienced it at several Best Buy stores in the video games section to advertise the various Call of Duty games over the past several years. You can only barely hear it unless you are standing directly in front of the panel.
- Androider 7y agoThe small visitor center at the Amazon Spheres in Seattle has a whole bunch of them.