"It turns out that Ubuntu isn't the only Linux distribution who took a
left turn off the X.org highway, now driving on a road that will
eventually lead to replacing X.org with Wayland. Fedora's 'graphics
cabal', as they call themselves, have explained themselves on Fedora's
devel mailing list. They also explain how network transparency can be
added to Wayland in a number of different ways, making the mailing
list thread intriguing reading material."
Full article:
http://www.osnews.com/story/24029/Fedora_To_Eventually_Move_to_Wayland_Too