We’ve heard the rumor that there would be an iPhone Nano before, but there never seems to be any credibility to the claims. Now, with little else to talk about before Macworld 2009, the rumor has been revived by the questionably credible iDealsChina. They have leaked yet another set of 3D renderings showing a silicon case for what they claim will be the “iPhone nano”, which they claim will be announced at Macworld ‘09.