July 26, 2013, 2pm PDT
Buzzfeed has posted a stunning video clip of the mad scramble to exit and board a train along Beijing's subway line #13 during the morning commute at Xierqi station. Calling it "rush hour" simply doesn't do this justice.
December 29, 2010, 6am PST
At Disney World, getting millions of visitors through the lines of their desired attractions faster is a huge logistical challenge. The theme park is taking a high-tech approach to the problem.
March 30, 2010, 7am PDT
After a series of recent "flash mobs" of hundreds of young people spontaneously gathering in downtown Philadelphia, city officials are looking at ways of reducing the incidents and the potentially dangerous conditions they create.