Horizon: Zero Dawn PC Rumor

Kotaku reports a rumor that Horizon: Zero Dawn is escaping the confines of PS4 exclusivity and will make its way onto PCs this year. They say they hear this from "three people familiar with Sony's plans" speaking anonymously, but that Sony is not answering questions about this right now. The Guerrilla Games Website offers this trailer and the following description of the game:
Explore a vibrant world rich with the beauty of nature – but inhabited by awe-inspiring, highly advanced machines. As a young machine hunter named Aloy, you must unravel the mysteries of this world and discover your own destiny.