America's Heartland

721

Season 7 Episode 21 | 26m 46s

Examine the smartphone's potential for farming as Illinois folks explain how technology could benefit crops in third-world nations. Then, explore the story of how soybeans became a prevalent part of our diet and travel to California to harvest a glowing white crop of salt.

Aired: 01/24/12

Rating: NR

Video has closed captioning.

Problems Playing Video?