The Vintage Computing Festival Berlin (VCFB) is an event about historical computers and computing technology. The vintage computing hobby is being presented with exhibitions, lectures, and workshops. Our goal is to contribute to the preservation of historical computers and other data processing devices, and to foster interest in "superfluous" hard- and software. Our focus does not only include historical computers, but also historical operating systems, software, programming languages, network technology and other devices that compute, like calculators and calculating machines.…