Twitter's Most Powerful Tweets Of 2010

Over the last 12 months, Twitter grew by more than 100 million users, who helped the network pump out more than 25 billion tweets.

What's impressive about all those tweets is how, 140 characters at a time, they changed the way we lived 2010.

Narrowing the list to just ten, Twitter decided the most "powerful Tweets have impact, relevance and resonance."