For the printer project I'm working on, most of the software behind it runs "in the cloud", but there's some software that needs to run beside each printer, to check for new things to print and manage the process of downloading and sending those things to the printer component itself. In the current incarnation of the project, this "on the desk" software runs on a small Raspberry Pi computer, which acts as a simple bridge between your Wi-Fi and the printer, funnelling data from our servers to...
