No, your eyes don't deceive you - Fallout 4 is indeed getting released on HTC Vive in 2017.
Sure, take a moment to catch your breath. It's a lot to take in. Your mind's probably racing right now, thinking about how exactly a massive, open world RPG like Fallout 4 would work in VR.
Well, you're going to have to settle for whatever your imagination comes up with, as that's all we've got to go on right now. Bethesda is master of the tease.
We'll keep you posted as more information drips in.