Katharina Gerlach is...
Please contact Katharina Gerlach at winner_at_tapio-de.org (replace _at_ with @) to claim your prize. If Cat doesn't hear from you within a few days, I''ll select another winner.
Everyone else, I'm out of tips at the moment. Consider sending one in for the coming weeks. If I think up a good one today, I'll post. Happy Tuesday!