I'm kind of surprised to learn this wasn't obvious or already known. People have been hacking old hard drives into crappy speakers for a long time there are co

I'm kind of surprised to learn this wasn't obvious or already known. People have been hacking old hard drives into crappy speakers for a long time there are countless examples of this on Youtube. Perhaps the most artistic is a rendition of Radio Head's, Big Ideas (Don't Get Any) played on a Sinclair ZX Spectrum attached to an array of hard drives. [0] I always just assumed that any thing that acts like a speaker could also be made to act like a Mic. [0] https://vimeo.com/1109226 https://vimeo.com/1109226