The warp ray page has been added to the starcraft 2 site
"The reunification of the Aiur protoss and the dark templar has been a time of great trials for both peoples. Overcoming the centuries of fear and mistrust that built up after the exile of the dark templar is no easy task. Nonetheless, the melding of technologies that developed along separate paths for so long has heralded spectacular new developments for the protoss. One such creation is the warp ray, a new capital vessel that many believe will eventually replace the venerable protoss carrier as flagship of the protoss fleet."
For more see the starcraft 2 main site