Last night's Presidential Debate was the most tweeted political event in US history. Users sent more than 10 million tweets during the 90-minute debate, according to twitter's official estimates. There have been twice as many tweets about the debate than there were about all of the debates in 2008. Social media is now part of the fabric of our culture, and this communication revolution is changing the way we interact personally and professionally. Our guests now - social media consultants Dr. Debra Jasper and Betsy Hubbard.