Weekly podcast: PepsiCo on the benefits of precision agriculture

This week: David Wilkinson, head of agriculture procurement at PepsiCo, on the technology that, at scale, is growing efficiencies in-the-field in the brand’s supply chains. And Libby Bernick, managing director of Trucost Corporate Business, S&P Global, on why market mechanisms currently don’t reflect the true cost of food, and the role of better data management in solving this. Plus: Waitrose trials packaging-free refills, labour challenges in Pacific tuna supply chains, and endemic low wages in the apparel sector, in the news digest. Hosted by Ian Welsh