Google Buzz has captured a lot of the buzz around services with "Buzz" in the title (of which there are a few ), but before Google Buzz was even announced, AT&T Interactive had already launched a public beta version of its latest take on local business search at Buzz.com . Buzz.com has only been available on an invitation basis so far, and will remain that way until some bugs are ironed out, but you may find AT&T's Buzz becoming a bigger part of your life than Google's simply,