I look forward to the inevitable HN 'What is this thing?' post in ten years when somebody implements this in a one-off system then leaves the company. "Here is

I look forward to the inevitable HN 'What is this thing?' post in ten years when somebody implements this in a one-off system then leaves the company. "Here is a recording of the two devices talking, one in the left channel and the other in the right. Can we figure out what they're saying?"