http://youtu.be/W94fEr5CI-Y
Bill Gates previews his fourth annual letter and invites students around the world to submit their own letters addressing what they think is the world’s most pressing issue. Students can submit their letters to annualletter@gatesfoundation.org through February 2nd, 2012.
The Gates Foundation is spending billions finding a cure for malaria, improving sanitation in the third world, and boosting agriculture yields. I’m impressed.
