Bill Gates has been trying to revolutionize toilet design. Melinda Gates gave a talk about girls in India refusing to marry boys whose villages did not have proper sanitation. Prime Minister Modi launched a Swachh Bharat campaign. Yet a silent holocaust with 1.5 Million children dying from inadequate sanitation continues every year in our world.
This is a major problem impacting design of our future cities and water systems. While discussing this topic with a group of IIT friends, Alum Girish Nair sent me this summary.
Check out this fantastic, must watch talk by Professor Francis de los Reyes.