Join us for the first #card10workout in Berlin. We will be at @xHain_hackspace@twitter.com from Ocotober 3rd to 6th and invite you to hack on anything #card10 with us. Details: https://card10.badge.events.ccc.de/en/workouts/berlin-2019-10-03. No RSVP needed, but for better planning please let us know here or in the wiki.
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