Tokyo Eye S2008E03 - Shutoko / Newspaper delivery

Shutoko
The Metropolitan Expressway, or Shutoko, is unique and complex -- weaving through the center of Tokyo both high above ground and deep below. 

Newspaper delivery
In Japan, 90% of major newspapers are delivered door to door. 
The population of Tokyo is in the millions. How are so many newspapers delivered to so many people? We look at how it's done.