How a high-tech farm in Canada is winning in the trade war

We've been looking at how technology is changing agriculture . Last month, we visited Central California where there's new investment in everything from electric tractors and leaf sensors to upskilling farmworkers . Today, Marketplace’s Kimberly Adams visits our neighbor to the north. Specifically, Canada's first fully-automated greenhouse. It's cost millions to set up, and it's just in time for a trade war.