Neat! I've always been a fan of these "low-tech" (not involving complicated radio protocols like Bluetooth that inevitably seem to never work) transmission prot

Neat! I've always been a fan of these "low-tech" (not involving complicated radio protocols like Bluetooth that inevitably seem to never work) transmission protocols. I kinda wish something like what you built was more widely supported, so I could transfer files between my phone and OS X. (Which both have Bluetooth, yet it never works. So I upload to Drive.) Similarly, but with audio[1]: http://www.whence.com/minimodem/ http://www.whence.com/minimodem/ [1]: (and yes, I know this is how it "used" to be done / I am old enough to remember it.)