The document discusses trends in social media adoption among teens and young adults in the United States. It finds that 93% of teens and young adults use the internet, with social networks being their primary online activity. Usage of social networks has risen significantly between 2006 and 2010, with 73% of wired American teens now using social networks. The most commonly used social networks are Facebook, MySpace, and Twitter. Daily usage of social networks is high, with 45% of teens and young adults reporting using social networks daily.