2.6 billion people have nowhere to dispose of human waste. Organizers of World Toilet Day want to get a conversation going about the problem of access to sanitation.
We’re now 7 billion humans on planet earth, according to a UN projection. Some estimates put world population at 16 billion by 2100. Where is everyone going to live?
In this podcast, Vijay Govindarajan, co-creator of the $300 House Project, discusses the genesis of the idea, how it’s different from mere cheap housing, and his hopes for what could come next. (AUDIO)