Sucker Punch Productions has released a new trailer for upcoming PS4 exclusive inFamous: Second Son, which goes behind the scenes in the development of the game to show you how the city of Seattle was created. The trailer shows you how the developers added rain and other effects to the game to make the game feel like you’re really walking down the streets of Seattle.
http://www.youtube.com/watch?feature=player_embedded&v=My_FjOXSq_k