It does, and feeds into the same stats database. Unfortunately I can&#x27;t seem to get to caffeine.acm. I&#x27;m unsure how that works these days, since a lot of things were redesigned after I left (including retiring AFS).<p>When I left in 2011, there was a card reader and a touch screen, so you swiped your card, and then selected your choice on the screen. I think it may have also had a random button at one time or another. The intention was to eventually wire up the physical buttons once again to work closer to a regular soda machine.<p>For a while, it was wired up to twitter: <a href="https:&#x2F;&#x2F;twitter.com&#x2F;acmsoda" rel="nofollow">https:&#x2F;&#x2F;twitter.com&#x2F;acmsoda</a><p>We did have some special &quot;admin&quot; cards for correcting misvends, typically someone&#x27;s library card or something similar.