basketbin_1
14/03/2012 Someone left a coffee cup in the basket of tao's bicycle.
basketbin_2
15/03/2012 We added a red plastic bag to attract more cups but got nothing at the end of the day.
basketbin_3
16/03/2012 We tried a professional looking blue plastic bag, still nothing.
basketbin_5
17/03/2012 We persuaded people by words, still doesn't work.
basketbin_4
29/03/2012 We went back to blue-bag-only solution, and the bag was taken away by someone!
basketbin_6
30/03/2012 And we finally got a coffee cup again!