Mosquitos, malaria and teaching - Bill Gates

View full lesson: http://ed.ted.com/lessons/mosquitos-malaria-and-education-bill-gates 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. Talk by Bill Gates. Learn more about your ad choices. Visit megaphone.fm/adchoices