April 06, 2012 Photos from My Trip to Ethiopia and Zambia On Bill's recent trip to Ethiopia and Zambia, he met with health workers, families, and farmers, and learned about the progress they are making in meeting healthcare and agricultural challenges. Tags: Discussion Please enable JavaScript to view the comments powered by Disqus. comments powered by Disqus
April 04, 2012 Q&A with Students at Stanford University Bill discusses how innovations are saving and improving lives in Africa - and how you could win a $100,000 grant from the Gates Foundation for your own world-changing idea.
