Could an MIT invention save the world from its food deficit?

We are on the precipice of a global food crisis. The math is simple and staggering: we need to produce at least 50% more food to feed 9 billion people by 2050, but are currently capped by resource limitations, environmental contamination, and agricultural decline. In this week’s new episode of Now What, Ryan Duffy goes inside the world of Caleb Harper, an architect turned urban farmer who, along with a group of MIT students, is trying to put the world’s climate in a box and revolutionize agriculture as we know it.

Watch the full episode here:

Now What with Ryan Duffy: Future Farming is the the fourth episode in the HuffPost original docu-series hosted by former Vice correspondent Ryan Duffy.