Coming out of nowhere, blogs have become commonplace in today's Internet-connected world. Only a few years ago, social media, like blogs, were strictly the province of hard-core geeks. But now, grandmothers, public relations (PR) flacks, and teenagers have joined the digerati, posting their political views, their cookie recipes, and their innermost thoughts on the newest boy band, and sharing these posts with friends, family, and the wide, wide world.