Mac OS X 10.7 Lion Review:Also gone is "Rosetta", the brilliant little code translator that allowed existing Mac applications to keep running when Apple switched its Mac products from PowerPC to Intel processors just five years ago. Considering that many widely-used applications, such as Quicken 2007, still haven't been ported to Intel, this is a serious problem. If you depend on PowerPC-based software of any kind " …
SOURCE: Mike Daisey at 12:52AM on July 21, 2011