• Green Hydrogen’s Role in Decarbonization with Lewis Farrar, Ricardo Energy and Environment
    Dec 17 2025

    In this episode of Rethink What Matters, host Paul sits down with Lewis Farrar from Ricardo Energy and Environment to unpack the current and future potential of green hydrogen in decarbonizing industries. Lewis offers expert insight into green hydrogen's role, dispelling common misconceptions, and highlighting both the challenges and advancements within the field.Hydrogen, especially green hydrogen produced through electrolysis powered by renewable energy, has been touted as a clean energy solution for various sectors. Yet, significant challenges remain, such as the high production costs, storage complexities, and the need for a well-structured supply chain. Lewis discusses how hydrogen, though often perceived as being “thirty years away and always will be,” is actually ready for integration now, provided we invest in large-scale projects and infrastructure.The episode dives into hydrogen’s benefits and drawbacks, its potential as a long-term energy storage solution, and how it can support the decarbonization of industries heavily reliant on fossil fuels, like cement and ammonia production. Lewis explains different hydrogen production types, including “gray,” “blue,” and “green” hydrogen, outlining their unique production methods and environmental impacts. While green hydrogen is the cleanest, he suggests that blue hydrogen could serve as a necessary bridge to meet current demand until green hydrogen infrastructure is fully developed.Paul and Lewis further explore how hydrogen may complement other renewable technologies, such as electric batteries, particularly for applications like heavy transport and high-temperature industrial processes, where battery limitations are evident. Lastly, the conversation touches on pilot projects like Scotland’s ScotWind initiative, which showcases potential pathways for hydrogen in various sectors, including distilleries aiming for carbon-neutral production methods.Key Quotes:“People seem to think hydrogen is ‘thirty years away and always will be,’ but everything is in place for it to happen now. It’s about getting big projects out there.” — Lewis Farrar“Green hydrogen can be produced by electrolysis using renewable energy, making it a clean fuel option. But high costs and logistical challenges remain.” — Lewis Farrar“Hydrogen has a unique role, especially for heavy-duty applications where batteries may not be viable due to charging time and material constraints.” — Lewis FarrarKey Points:Hydrogen’s Green Promise: Hydrogen, when produced via electrolysis using renewable energy sources, emits no greenhouse gases, making it a highly attractive option for industries looking to cut emissions.Challenges in Cost and Infrastructure: Production costs and storage remain barriers. Unlike battery technology, green hydrogen requires costly infrastructure, and hydrogen atoms are smaller, posing storage and transport issues.Sector-Specific Benefits: Heavy-duty transport, high-temperature industrial processes, and industries like ammonia production could benefit from hydrogen’s unique properties.Complement to Other Renewables: Hydrogen may coexist with technologies like battery storage, offering advantages in specific sectors that batteries alone cannot efficiently serve, particularly where energy demand is high and consistent.Future Applications and Pilot Projects: Initiatives like the ScotWind leasing round showcase hydrogen’s promising role in large-scale applications. Distilleries, backed by innovation funds, are exploring hydrogen to achieve greener production.Balancing Blue and Green Hydrogen: Blue hydrogen, though less clean than green, could act as an interim solution until green hydrogen production becomes more economically viable.

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    33 mins
  • E-Waste Management: Natalie King Barnard of Green Machine Computers Ltd Discusses E-Waste Management
    Nov 19 2025

    E-waste management is an urgent global challenge in our rapidly advancing technological era. As electronic devices become obsolete at an alarming rate, the proper handling and disposal of electronic waste are crucial. E-waste contains toxic materials that pose significant environmental and health risks if mishandled. Effective e-waste management involves various strategies such as recycling, refurbishment, and responsible disposal. Recycling allows valuable materials to be recovered, reducing the need for resource extraction. Refurbishment and reuse initiatives help extend the lifespan of electronic devices, minimising the overall waste generated. Implementing strict regulations, raising awareness, and promoting sustainable practices are essential steps towards efficient e-waste management for a greener future.

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    19 mins
  • Sustainable Economies: Dominic Parker of KAGE Advisory Discusses Sustainable Economies
    Nov 19 2025

    Sustainable economies are the cornerstone of a prosperousand responsible future. They prioritise the careful management of naturalresources, fostering environmental stewardship and social equity. Such economies seek to balance economic growth withenvironmental preservation, promoting renewable energy, circular production,and reduced waste. In sustainable economies, businesses adopt ethicalpractices, embracing fair wages and responsible supply chains. Communities benefit from improved public transportation andgreen infrastructure, enhancing quality of life. Moreover, sustainable economies prioritise education andinnovation, nurturing a skilled workforce to drive forward eco-friendlyindustries. By promoting long-term well-being over short-term gains,sustainable economies pave the way for a more equitable and resilient world.

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    37 mins
  • Greening Cities: John Goldwyn of Wildfifteen Discusses Greening Cities
    Nov 19 2025

    Sustainable Urban Planning & Biophilic Design | Rethink What Matters PodcastWelcome to Rethink What Matters, where economy and ecology align to boost business performance, strengthen communities, and nurture a greener planet. In today’s episode, we’re thrilled to host John Goldwyn, a visionary in landscape architecture and urban planning, and founder of Wildfifteen. We explore greening cities, sustainable planning, and the potential of biophilic design.🎙️ Highlights:John discusses transformative urban landscapes like Singapore, a global example of ecologically-centered projects becoming reality. With features like rain gardens and vertical green spaces, Singapore stands as a model for nature-integrated cities worldwide. John’s admiration for this "urban experiment" reveals a profound appreciation for the wellness that green spaces bring to city dwellers.🌍 Building Cities for Well-being:We discuss the evolution of urban planning and community wellness, where John emphasizes how COVID-19 revealed green spaces’ value for mental health. He explains how sustainability, stormwater management, and urban cooling contribute to resilient, thriving urban ecosystems. This isn’t about creating “green replicas” of rural spaces but balancing city structures with nature for well-being.🍃 Wildfifteen’s Principles:John’s firm focuses on human-centered design, including features like tree canopies for natural cooling, creating inviting, community-focused spaces. While iconic skyscrapers have their appeal, John argues that truly livable cities emphasize comfort, relaxation, and creativity.🌱 Biophilic Design: Nature in Cities:Incorporating parks, green roofs, and living walls enhances urban experiences and even property values. Using London’s green spaces and the Thames River as examples, John explains how urban design can harmonize with nature, adding emotional and economic value.🔄 Biomimicry: Inspired by Nature:John shares how design can draw from nature’s inherent efficiencies, like the Fibonacci sequence or beehives. These natural designs inspire efficient and durable structures, though John views biomimicry as one tool within a larger design philosophy that brings subtle connections to the environment.🕰️ Designing for Timelessness:The episode touches on the role of history in urban planning. John describes how understanding a place’s layers—cultural, historical, and ecological—can create a deep sense of community. For instance, the Thames’ evolution from industrial hub to leisure space shows how history can guide meaningful design.🌿 Green Roofs as the Fifth Facade:Green roofs create mini-ecosystems that enhance biodiversity, reduce urban heat, and connect people with nature. This "fifth facade" represents a design shift that integrates nature, beauty, and practicality, a vital aspect of modern urban living.Paul and John dive into the layers of landscape architecture, as John shares his projects’ ecological impact, like the historic lime tree avenues in London. These trees attract aphids, drawing bats, and creating commuting corridors, showcasing how urban landscaping can shape local ecosystems.When Paul asks if John revisits his projects, John shares that seeing people interact with these spaces is one of his greatest joys, providing insights on what works and informing future designs.🌍 Nafsika Golf and Wellness Resort:John discusses transforming Corfu’s Nafsika Resort into an eco-resort in sync with seasonal flooding, creating lakes and wetlands that enhance biodiversity. This project illustrates eco-luxury in harmony with nature.

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    36 mins
  • Gary Grant discusses Green Roofs, Living Walls and Rain Gardens
    Nov 19 2025

    Rethink What Matters Podcast with Gary from Green Infrastructure ConsultancyIn this episode of the Rethink What Matters Podcast, host Paul is joined by Gary from Green Infrastructure Consultancy to explore the transformative power of urban greening. Together, they delve into the benefits of green roofs, living walls, and rain gardens, highlighting stunning projects like Meadow Bank Development and the David Attenborough Building.Paul and Gary discuss how integrating nature into our cities can align economic and ecological goals, improving stormwater management, air quality, and biodiversity while enhancing the aesthetic appeal of urban spaces. Gary shares his journey into the world of green roofs, reflecting on the evolution of urban ecology and the growing recognition of the importance of green infrastructure.Join them as they unpack the challenges and prerequisites for creating these vibrant spaces, and discover how urban greening can foster community well-being and environmental sustainability. This engaging conversation will inspire you to rethink the role of nature in our cities and the potential for creating a more harmonious urban environment.Key Topics:The concept of urban greeningBenefits of green roofs, living walls, and rain gardensGary's journey and experiences in urban ecologyChallenges and prerequisites for implementing green infrastructureThe relationship between urban greening, biodiversity, and climate changePaul continues his enlightening conversation with Gary about the transformative power of urban greening. They delve into the fascinating world of vertical gardens, living walls, and rain gardens, exploring how these innovations not only enhance aesthetic appeal but also provide significant environmental benefits.Discover how living walls can improve productivity in workplaces while offering cooling effects through natural shade. Paul and Gary discuss the various techniques for installing green walls, from lightweight climbing plants to modular green systems, emphasising the flexibility of vertical greening in different settings.As the conversation unfolds, they highlight the increasing popularity of these green solutions, sharing insights from their experiences in urban environments. With a focus on biodiversity net gain and sustainable drainage systems, they discuss the regulatory landscape that is pushing businesses to adopt greener practices.Learn about the benefits of rain gardens, designed to manage stormwater and reduce flooding risks, and hear about the importance of creating habitats for wildlife within urban settings. Paul and Gary also touch on the idea of multi-functional green spaces and how businesses can leverage these strategies to enhance employee wellbeing and foster a connection with nature.Whether you're a business owner or simply curious about incorporating nature into your surroundings, this episode offers practical advice and inspiration for creating a greener, more sustainable urban environment. Join us as we explore the future of urban greening and its role in enhancing our cities and lives.

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    41 mins
  • Technical Obsolescence: John Dyson of Winslow Adaptics Discusses Technical Obsolescence
    Nov 19 2025

    Welcome to this enlightening episode of the podcast, where Paul engages in a thought-provoking discussion with John from Winslow Adaptics. Together, they explore the crucial topic of technical obsolescence, a challenge that many industries face today. With a particular focus on sectors such as defence, medical, aviation, rail, and automotive, this episode sheds light on the complexities of maintaining and upgrading equipment over extended lifespans.Introduction to Winslow AdapticsPaul opens the conversation by thanking John for his time and expressing his enthusiasm for the topic at hand. John introduces Winslow Adaptics, a company dedicated to solving obsolescence issues in industries where products can have lifespans of 10, 20, or even 50 years. He explains that these sectors often lack the rapid technological advancements seen in consumer markets, such as smartphones, but still require robust solutions to manage aging technology effectively.Understanding ObsolescenceJohn provides insights into the specific challenges that come with obsolescence, particularly when essential components like chips become unavailable. He highlights two significant issues: the scrappage of existing equipment and the complications that arise when redesigning products. When companies opt to redesign a product to accommodate a new chip, they risk rendering existing stock obsolete. John emphasises the importance of maintaining compatibility between older and newer systems to ensure that repair and remanufacture processes remain viable.Adaptation vs. RedesignAs the conversation progresses, Paul asks John about the scenarios in which companies might seek their services. John explains that Winslow Adaptics offers an Adaptics program, where clients often approach them when specific chips are no longer available—either permanently or temporarily. In these cases, the team scours the market for alternative components and designs adapters to ensure compatibility with existing systems. This approach not only reduces waste but also extends the life of the original equipment, aligning with the principles of the circular economy.The Role of ESG and SustainabilityThe discussion shifts to the growing significance of Environmental, Social, and Governance (ESG) principles in the industry. John notes that the emphasis on sustainability has transformed the way companies approach obsolescence. What Winslow Adaptics has been doing for nearly 50 years—ensuring the longevity of products—has become a central focus in today's market. By extending the life of existing technology, companies can reduce their environmental impact and conserve resources.The Importance of PreparednessJohn stresses that many companies still underestimate the risks associated with obsolescence, often believing that they can simply wait for components to become available again. He urges businesses to proactively address these challenges before they become critical issues. Engaging with experts and preparing for potential obsolescence can save time and resources in the long run.Predicting ObsolescencePaul inquires about how companies can anticipate when equipment is likely to fail. John explains that certain patterns in the industry can be predicted, especially in the semiconductor market. For instance, when a chip manufacturer merges with another, rationalisations in product lines often lead to obsolescence. John also mentions various software programmes that can help companies track end-of-life dates and mitigate risks associated with component shortages.

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    16 mins
  • Planet-Friendly Packaging Solutions with Josh Pittman
    Nov 19 2025

    Welcome to another episode of Rethink What Matters. In this enlightening discussion, we are joined by Josh Pittman, the Managing Director of Priory Direct, a leader in sustainable packaging solutions. As e-commerce continues to grow, the demand for planet-friendly packaging has never been more critical. In this episode, Josh delves into the importance of sustainable packaging in reducing environmental impact and promoting corporate responsibility.Join us as we explore various eco-friendly packaging materials and innovative practices that businesses can adopt to lessen their carbon footprint. Josh shares his expertise on how transitioning to sustainable packaging not only benefits the environment but also enhances brand reputation and customer loyalty. Learn about the latest trends in packaging design, including biodegradable materials and recyclable options that resonate with eco-conscious consumers.Throughout the episode, we discuss practical strategies for implementing sustainable packaging solutions in your business operations. From sourcing materials to optimizing supply chains, Josh provides actionable insights for entrepreneurs looking to make a positive change. We also highlight case studies of businesses that have successfully integrated sustainable packaging and the measurable benefits they’ve experienced.As consumer awareness grows regarding environmental issues, it’s essential for businesses to align with these values. Tune in to discover how embracing planet-friendly packaging can position your business as a leader in sustainability and drive value-driven growth.Whether you’re an entrepreneur, a business owner, or simply passionate about environmental issues, this episode is packed with valuable information to help you take meaningful steps toward a more sustainable future. Don’t miss out—listen now!

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    22 mins
  • Conservation for Kids: Jenny Bailey and Phoebe the Bee Discuss Conservation for Kids.
    Nov 19 2025

    Key Discussion Points:Introduction to Jenny and Her WorkJenny discusses her journey that inspired her to write Tales from Mother Earth, focusing on nature stories aimed at igniting conservation awareness, especially in children.Connecting Climate Challenges with FamilyThe importance of addressing family decline in relation to environmental challenges is highlighted.Jenny’s books connect climate issues and biodiversity loss with familial and child engagement.Inspiration for WritingThe idea for the books emerged in 2019 amid global environmental crises and a call from David Attenborough, motivating her to act.Jenny wrote to Attenborough about her project, receiving encouragement in return.Overview of Tales from the CountrysideThis series includes seven stories aimed at children aged 3 to 10, featuring conservation messages, fun facts, and activities like puzzles and colouring pages.Each book is fact-checked by experts to ensure accuracy.Character HighlightsPhoebe the Bee: Represents pollinators facing decline.Spike the Hedgehog: Raises awareness about hedgehog conservation.Stanley the Water Vole: Addresses the issue of plastic pollution in waterways.Educational ImpactJenny emphasizes that the books serve as educational tools for parents and teachers to engage children in conservation and nature awareness.Engagement with SchoolsJenny shares her experiences working with primary schools and notes the rising climate anxiety among children, who are eager to engage in positive environmental actions.Collaboration with Other OrganizationsDiscusses her recent collaboration with the Green Roof Organisation to create a story about green roofs, featuring characters like Freya the Hairy Footed Flower Bee.Highlights the importance of partnerships in amplifying impact.Final ThoughtsJenny reflects on the joy of seeing children engage with nature through her stories and the collective impact that can be achieved through collaboration.Contact InformationInterested schools or organizations can reach Jenny via email at jenny@talesfrommotherearth.co.uk or visit her website at talesfrommotherearth.co.uk. She is also active on social media.

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    26 mins