Trailer for Fallout 3 was released at E3 '08, and the game dropped in October of that same year, so while I'm not really expecting the game to come out this year, there's precedent, and we can hope.
As far as the ppl bytching about the graphics. A. this is a Fallout game, and
B. you are a major part of the problem with games in 2015. Get so caught up in window dressing that you forgot how to actually enjoy games. But that's a topic for another thread, so please, let's just enjoy this day as our eyes have been exposed to the greatness that is Fallout 4