Xbox 720 requires a "mini" add-on to play older games [Rumor]

I've found a good posting produced by Ana. You may want to give it a look. It is relating to Xbox 720 requires a "mini" add-on...

http://vr-zone.com/articles/xbox-720-requires-a-mini-add-on-to-play-older-games-rumor-/19662.html