當你走在香港街頭，看到一個打扮有些日本、目光非常柔和、一邊走路一邊捧一卷書在讀，那書還不是動漫而是歷史散文或日本小說的時候，那個人，十有八九，便是Marco了。

This Friday I was at the University of Hong Kong, giving a guest lecture in its Environmental Journalism class (graduate-level). I talked about how social media can help environmental journalists and this field of journalism, from finding story ideas to marketing your story. Below is a summary of what I covered in that one hour, combined with the comments from the audience.

This is the Sunday after my last school week at HKU, and I was looking for a cafe to spend a relaxing afternoon with a good book. I end up at Cafe Corridor at Causeway Bay, a hidden little one just opposite the most crowded Time Square. The atmosphere is cosy and friendly, with nice and slow [...]