On Site: Imagine Farms (Part 2)

Vertical farming is changing how cities like Miami grow food. In just a few years vertical farming is expected to be a $10 billion yearly industry. One indoor vertical farm in Miami is Imagine Farms, located in the Little Haiti neighborhood, where it grows lettuces and other greens on a minimal carbon footprint. Sisters and Miami natives Cheryl Arnold and Lisa Merkle explain how they are innovating the future of farming.