I just got an email about this:
Hope it's not old, the source and rest of the article are here, all I have to say is I'm sold for Rev and PS3 next gen
Source: http://www.nintendo.com/newsarticle?articleid=9594f668-5342-4b38-8eb1-d6bf479c4139&page=other
Nintendo's legions of loyal fans will be happy to learn that Revolution will be backward compatible, playing both Nintendo GameCube 8cm disks along with its own 12cm optical disks in the same self-loading media drive.
Hope it's not old, the source and rest of the article are here, all I have to say is I'm sold for Rev and PS3 next gen
Source: http://www.nintendo.com/newsarticle?articleid=9594f668-5342-4b38-8eb1-d6bf479c4139&page=other