Will 2013 be the year TV Console gaming changed forever?

We’ve already seen TV-Top gaming creep into the living room with the release of the OnLive TV console, and we've heard of the proposals to include streamed on-line gaming options in future TV-Top Video-Streaming media devices…

But, with both Google and Steam getting ready to release their own TV-Top games consoles, should we all be looking forwards to the advent of a completely new wave of, console-like, gaming?