Reminds me of the networked vending machines in Computer Science House at RIT [0]. [0]: https://csh.rit.edu/about/projects.html https://csh.rit.edu/about/proje

Reminds me of the networked vending machines in Computer Science House at RIT [0]. [0]: https://csh.rit.edu/about/projects.html https://csh.rit.edu/about/projects.html Full disclosure: I was involved in a hardware overhaul on all those machines, about 15-20 years ago.