10 years after Mark Zuckerberg built "Thefacebook" in his Harvard dorm, Facebook has more users, more revenue, and arguably more impact than it ever has. How has the social network changed (and changed us) over the years? For more social media coverage, subscribe to Mashable at the link below: www.youtube.com/subscription_center?add_user=mashable Mashable is the leading independent news site for all things tech, social media, and internet culture. Illustrated by Bob Al-Greene.