Despite hopes of playable PlayStation 3 games, GameSpot reports that the only PS3 controller at this year's TGS was sealed behind a Plexiglas window. A sign next to the controller read, "conceptual design." It looks like Sony isn't entirely committed to the boomerang-look, which has drawn its share of criticism from fans. Indeed, perhaps those sly devils threw this mock-up out there to lure Nintendo into playing its cards first…
