Today pcgameshardware.de posted a small article about Crysis clipmapping , new images has been included , most likely you have seen first two  before already , however if you are interested how Geometry Clipmap Works '' and want to  see more information regarding Crysis Clipmapping and see new Video go to pcgameshardware or see and COMMENT translated Version HERE

thanks to BVG(CrysisiEU Mod.) for a good find.