Cool hack, but I thought this was actually going to be using phone calls!<p>A few years back, I built TeleDoom (<a href="https://www.youtube.com/watch?v=D3-pje0PpfU" rel="nofollow">https://www.youtube.com/watch?v=D3-pje0PpfU</a>) for the TADHack hackathon (<a href="http://tadhack.com/" rel="nofollow">http://tadhack.com/</a>).<p>This allowed you to play Doom by calling a phone number, which connected via a VoIP trunk to an Asterisk server, which read your button presses and translated them into actions in Doom, and then streamed the result back over Twitch - trying to recreate the vibe of 80s/90s TV phone-in games! (These were a thing on Saturday morning TV in the UK.)<p>I never tested whether it would work with pulse-dial (i.e. rotary) phones - I think that would come down to the VoIP trunk provider!<p>This involved a VoIP trunk connected ot