Ken Levine's Explained The Story Behind BioShock Infinite's Skylines.

Popping up at Sony's press conference, Ken Levine explained how Irrational Games was planning to bring PlayStation Move to to the game, as well as develop a brand new entry in the series for the PlayStation Vita.

In this developer diary, Ken Levine explains Columbia's skylines — unusual rails which connect the floating world and open up transportation possibilities. It's fascinating to hear Levine talk about Columbia like its a real place, and you definitely get a sense of just why Irrational's projects are so successful.

Mark our words: this game is going to be huge.