Farming beyond earth?

Farming has become high-tech business, and the fields of the future might not even be on Earth! China is rapidly pushing the boundaries of smart agriculture. So, will cows one day munch on AI-designed supergrass? Will our veggies have cosmic roots? As technology transforms farming, what challenges lie ahead? And how will these breakthroughs reshape what we eat and how we grow them? On the show: Heyang, Steve Hatherly & Yushun