So after filling a Best Buy with fake employees and weirding out a used-books bookstore with a cell phone symphony (as well as a huge bunch of other chaotic «missions») this time post-comedy troupe Improv Everywhere have filled New York’s Grand Central Station with 207 frozen «Agents» to the dismay and disbelief of the usual crowd of tourists, travelers and random passers-by. This is truly amazing.

More info here.

[UPDATE : I had to change the Revver video for a crappier, lower-quality Youtube video because the Revver Worpdress Plugin doesn't work right. You can still click through to the Revver page if you want to see better quality video.]