So goes the latest rumor. A Taiwanese blog, Apple.pro, says it has its hands on information pointing to three different models being considered for final production as the iPhone 5, expected to be released this summer (here's a Google Translate link).
http://translate.google.com/transla...apple.pro/?uid-2-action-viewspace-itemid-6425
http://translate.google.com/transla...apple.pro/?uid-2-action-viewspace-itemid-6425