It's only a matter of time, I can see it now...Sony re-introduces Linux to users on a sign your name here (in blood) and pay us a fortune basis.
Extremely unlikely that linux will become available gain officially, but hey seems to be the way they're going - Firmware updates that mean f... all to the majority with good bits being provided for the people who're happy to be ripped off (again and again).
I hate to say it, but sometimes i wish i'd bought an Xbox.
(Nah just kidding!)
p.s. Anyone else notice that the only bit that's in english on that 2nd image is the cross game voice chat - that seem a bit odd to anyone else?!!