There seems to be a lot of high-fiving and back slapping in that thread but I'm also flummoxed as to what this actually means. I'm going to naively presume it'

There seems to be a lot of high-fiving and back slapping in that thread but I'm also flummoxed as to what this actually means. I'm going to naively presume it's something to do with being able to run unsigned code on the PS3?