for the Wikipedia Hackathon: Berlin 2012!

I’m going on a sightseeing trip led by a WMF Germany volunteer: https://www.mediawiki.org/wiki/Berlin_Hackathon_2012/Sightseeing/June_1

I am in the lounge area of the hostel for wifi right now, and met a bunch of other people attending the Wikipedia hackathon. One of them was the creator of the “I’m hacking” badges: