As title ,
It was mentioned during the live event too but reaffirmed in this interview
link to interview about gaming in general from PAX l and where its going. Linux/steamOS is certainly turning devs heads
You will have to try to ignore the sales guy, You'll see what I mean if you watch it
https://www.youtube.com/watch?feature=player_embedded&v=HgEdujGWEDI
Decided to back it as well