Bill Gates at TED2009

  • Speaking at TED2009
  • February 2009
  • Long Beach, CA

How I'm trying to change the world now: Bill Gates hopes to solve some of the world's biggest problems using a new kind of philanthropy. In a passionate and, yes, funny 18 minutes, he asks us to consider two big questions and how we might answer them. (And see the Q&A on the TED Blog.)