How Can Technology Impact Social Change?

As digital tools create communities, how will they meet society and the larger world? That's the question that an interesting trio tried to answer at the TechCrunch Disrupt conference. This is what Scott Heiferman (CEO of Meetup ), Chris Hughes (co-founder of Facebook and now Executive Director at Jumo ) and Reshma Saujani , Congressional Candidate for the 14th district in New York, had to say on the topic.