Synopsis: \t\t\t\t\t\t \t\t\t\t\t\t\t\xa0 This week Mark and Shawn have a quasi-impromptu discussion regarding managing one's "personal brand" in the realm of social networking. \t\t\t\t\t \t\t\t\t \t\t\t\t \t\t\t\t\t \t\t\t\t\t\tTIPS: \t\t\t\t\t \t\t\t\t\t\tTech Tip of the Week: PolyMon - an Open Source monitoring solution \t\t\t\t\t \t\t\t\t\t\tTeacher Tip of the Week: Science-Class.net