The information comes directly form Jonathan Schwartz, Sun Microsystems CEO.
hope am sure [en:SteveJobs|Steve] will not be angry for this: the WWDC is the next week... and [en:JonathanSchwartz|Schwartz] has revealed one of the BIGGEST FEATURES!!!
Anyway, GREAT NEWS! Leopard is gonna be the BEST [en:Operating_System|OS] for Desktops in the World.
Edit: Thanks alhandra for the hint about "hungry" and "angry" :P .