Podcasters Perrine Tanguy and Tristan Nitot discuss podcasting in sustainability and tech. They share their motivations for creating content in the sustainability field and the challenges of reaching an already aware audience. They explore podcasting as a convenient and modern media format, highlighting its accessibility. They also discuss their motivations for starting a podcast and their decision to focus on writing fiction about climate change. The speakers talk about the challenges and benefits of incorporating video into podcast episodes and the importance of adding more voices and content to shift the narrative towards sustainability.