Britain is absolutely covered in closed-circuit TV cameras, ensuring that anyone walking through London is easily tracked by a shadowy group of law enforcement officials in some dark room somewhere. How unsettling and Orwellian! Well, one enterprising Brit decided to see just how long it would take for the cops to show up after parading around in front of the cameras in an 8-foot-tall alien outfit. Spoiler: not very long. [Undercurrents via Urban Prankster ]