Is a grain older than the wheel the future of food?

Fonio has been feeding families in West Africa for more than 5,000 years, longer than any other cultivated grain on the continent. Thanks to new advances in processing the grain, it could soon play an important role in fighting malnutrition and climate change. I recently visited Terra Ingredients and CAA's plant in Dakar to see how innovation is reviving this "lost grain." Read more at gatesnot.es/4aSNL08.