Some people believe 2012.12.21 will be “the end of the world” while some say 2012 is not the end of the world, it is the enlightenment of the human race to truth. For sure the majority of human being should love to see the latter. In fact, in the past decades, especially previous few years, more and more people from everywhere across the globe are trying to make changes and to inspire others, wishing to make the world a sustainable one.

An online magazine “Urban Diary” was published in Hong Kong this week, this platform aims to explore how the city achieve sustainability by sharing with us successful stories from local ordinary Hong Kong people who had been contributing their effort to the world.

Urban Diary