Please click here for part one of this episode.
Feeding the world, part two
Related
Hyundai launches car with a roof-based solar charging system
Walmart is suing Tesla over a solar panel fire, here's what you need to know
The world's 'largest all-electric ferry' has completed its maiden voyage
Adidas sold 1 million shoes made out of ocean plastic in 2017
Tesla shareholder Ron Baron still believes in Elon Musk despite 'self-inflicted wounds'
Data also provided by 