Shanghai Pollution: Is Smog China's Newest Military Defense Weapon? [PHOTOS]

Pollution levels in Shanghai reached startling heights last week. Shanghai officials have warned citizens about the recent off-the-charts pollution levels, and ordered a selection of vehicles off the roads in an effort to curb the rampant hazardous air pollutants. Normally a stunning, lit-up metropolis skyline, Shanghai's famous bund was instead blanked with haze at the end of last week, obstructing the view of the city's tallest buildings. All last week pollution levels hovered over toxic thres...