This might be a bit late but anyway this release brings new features and new enhancements to the Fedora desktop. Some notable ones being:
The full feature list can be found here: http://fedoraproject.org/wiki/Releases/11/FeatureList
One annoying thing that I noticed but cannot be helped is that there is no proprietary ATI driver for kernel 2.6.29! still waiting for the driver...
But overall, a nice release.