Tech Innovations for a Carbon-Free Society _ Mitsui OSK Lines

Measures to combat global warming may lead to structural shifts in industry, but many say they could also lead to economic growth.
A number of Japanese companies are stepping up to the challenge, and we focus on a marine transport company, Mitsui OSK Lines. Not only does it keep trade moving, it also helps in the development of many countries.
But can such a vital industry do better when it comes to going green?