"David W. Jones" <gnome@xxxxxxxxxxxxx> writes: > https://www.sciencedaily.com/releases/2022/06/220622101415.htm > > If sound can be seen optically, can it be generated optically? Say, to > go with a hologram? I was of the opinion that laser-based interferometry microphoning off window panes had already been standard fare of secret services for decades. I don't think you really want to use the kind of lasers that successfully push surfaces around. Plasma speakers <https://en.wikipedia.org/wiki/Plasma_speaker> are enough of a high-energy ickiness. -- David Kastrup _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx https://lists.linuxaudio.org/listinfo/linux-audio-user
