12:01 I just unlocked the "Trainspotter" badge on @foursquare for checking in at trains and subway stations! http://t.co/9z6FwPSe 14:35 RT @24motz: なるほど。Pythonはなぜ？str.join(seq)なのか？ http://t.co/yCYPQ9Ni 14:35 RT @kskktk: もし徴…