Sony goes for gamers ' hearts with anti-Xbox announcements . PlayStation 4 will allow sharing , selling used games . Sony 's move is meant to preserve the future of disc-based games , at least for now , while Microsoft stands ready to kill discs entirely , moving to an almost entirely digital model , he said . Comment: Microsoft 's Xbox One has digital-rights restrictions .
Sony goes for gamers ' hearts with anti-Xbox announcements . PlayStation 4 will allow sharing , selling used games . Comment: Microsoft 's Xbox One has digital-rights restrictions .