Post anything real that relates to the Shadowrun world that can be mined for examples and ideas. I'll edit it into this post to get an ongoing list of these websites/news articles/etc.
Havocscope: A database of real life black market activity.
L.A. Times' Coverage of Mexico's Drug War: The L.A. Times has extensive, indexed coverage of the Mexican Drug Cartels.
Why the Japanese Can't Stop Playing Dragon Quest IX: Great example of the beginnings of a wireless world.