Ma Jun

Beijing was such a different city. There were so few cars, I could walk in the middle of the road. In the summer, the streetlamps attracted swirling bugs. I loved those bugs: crickets, praying mantis, all kinds of beetles. I also have a vivid memory of dazzling sunlight coming out of the sky.

Even the government understands that the environmental challenge is so big that no single agency can handle it. It needs collaboration among all the stakeholders - companies, governments, NGOs and the public. Public accountability will be the ultimate driving force.

With its imagination and large sales, Apple has become the world's most valuable IT company. However people are starting to have doubts regarding Apple's silence on heavy metal pollution problems.