Grand Central Dispatch may not exactly be a household name to the average Apple user, but it's certainly a hot topic among developers, who may know it better as "libdispatch," and are no doubt thrilled that Apple has now made the whole thing open source. Among other things, that means developers are now able to take full advantage of multi-core processors in Snow Leopard
, which obviously has some fairly big implications for applications as soon as those developers are able to get a handle on things. Know what you're doing? Just like to get in over your head? Then you can find the complete source code and other necessary information at the read link below.