The idea of computers transferring information through sounds reminds me of badBIOS malware that sends network packets over ultra-high frequency sound waves to

The idea of computers transferring information through sounds reminds me of badBIOS malware that sends network packets over ultra-high frequency sound waves to bypass airgaps. [1,2] [1] https://arstechnica.com/information-technology/2013/10/meet-badbios-the-mysterious-mac-and-pc-malware-that-jumps-airgaps/ https://arstechnica.com/information-technology/2013/10/meet-... [2] https://en.wikipedia.org/wiki/BadBIOS https://en.wikipedia.org/wiki/BadBIOS