Open Source Is Black Magic
Pin: Kurzgesagt, purchased from their shop.
Patch: Arduino.
Sticker: Mulch Mouth.
Card: "Open Gate" (Franz Vohwinkel, 2004), from Call of Cthulhu CCG, card game by Eric M. Lang, published by Chaosium.
Pin: Kurzgesagt, purchased from their shop.
Patch: Arduino.
Sticker: Mulch Mouth.
Card: "Open Gate" (Franz Vohwinkel, 2004), from Call of Cthulhu CCG, card game by Eric M. Lang, published by Chaosium.