The following are major features for Fedora 12:
Improved WebCam support
Better Video Codec
Audio Improvements
Better Power Management
Some other features in this release include:
Automatic bug reporting tool
Bluetooth on demand
Many, many virtualization enhancements
Still more security improvements
Download Info：
i386 (32-bit AMD, Intel Pentium, Intel Core Duo)
http://download.fedoraproject.org/pub/fedora/linux/releases/12/Fedora/i386/iso/
x86_64 (64-bit AMD64, EM64T, Intel Xeon, Intel Core 2 Duo)
http://download.fedoraproject.org/pub/fedora/linux/releases/12/Fedora/x86_64/iso/
PowerPC (32-bit and 64-bit classic Mac, 64-bit pSeries)
http://download.fedoraproject.org/pub/fedora/linux/releases/12/Fedora/ppc/iso/