I'm sure all of you have heard of this by now: http://store.steampowered.com/livingroom/SteamOS/
So Valve is finally making its big push from the PC to your living room. What do you think? Does its functionality warrant its use over traditional consoles?
Of course, the next logical step is to unveil the hardware that will accommodate SteamOS. The third mystery is anyone's guess, though many suspect it of being the Source 2 engine.