Watch 3,000 People Silently Take Orders From the Same MP3

Over 3,000 people descended on midtown Manhattan in lockstep recently, then collectively took the party to Bryant Park. Along the way they tidied, slow-danced, and high-fived in perfect synchronicity. That's right: it's another Improv Everywhere MP3 Experiment. » 10/12/10 12:00pm 10/12/10 12:00pm