The High Level Podcast

Jonathan Delport & Damon Hoenselaar

Are you fed up that there are no entertaining podcasts about engieering? Well, meet Jonathan and Damon, two mechanical engineers from the University of Johannesburg, each with 5 years of industry experience. With a passion for rebuilding South African infrastructure, they're here to demystify engineering challenges and explore real-world solutions. From mining to atomic layer deposition technology, they bring a unique perspective on the country's engineering landscape. Join them as they tackle South Africa's pressing issues head-on, aiming to inform, educate, and unite listeners with similar goals. With a focus on innovations like green hydrogen, they're driving towards a future of sustainable energy and improved infrastructure. Welcome to the High Level Podcast, where engineering meets impact!

  1. 15/09/2025

    Could Lab-Grown Meat Be Our Only Choice?

    Could Lab-Grown Meat Be Our Only Choice? Or would you prefer your steak grass-fed? In this episode, we dive deep into the world of cultivated meat — the science, the promise, and the controversy.We explore how lab-grown meat is made, why it’s generating billions in investment, and whether it can truly solve the challenges of food security, climate change, and ethics. From the first $250,000 lab-grown burger to recent regulatory approvals in Singapore, the U.S., and the Netherlands, this episode unpacks the current reality versus the hype.🌱 What you’ll learn in this episode:How scientists grow meat in a lab (and why it’s so complex).The major players in the cultivated meat industry.The regulatory breakthroughs that made lab-grown chicken available on menus.Why scaling up production is still a massive challenge.The environmental and ethical debates surrounding cultivated meat — including the use of fetal bovine serum (FBS).Whether lab-grown meat can really replace traditional farming and feed a growing global population.Is this the food of the future… or just a very expensive science experiment? Tune in to find out.📚 References & Further Reading:Lab-grown meat (probably) won't save usLab-grown meat is on the rise — here's how it is madeLab-Grown Meat, the Idea That (almost) Changed the WorldThe Myth of Cultured Meat: A ReviewLab-based meat the future foodFirst lab-grown burger tried and tested in London

    25 min
  2. 28/07/2025

    Inside the Chip: How We Built the Digital World

    We live in a world powered by invisible forces—tiny components smaller than a grain of sand, etched into silicon, that enable everything from Netflix to navigation systems. But where did it all begin? And how did we get from Charles Babbage’s mechanical dreams to microchips with billions of transistors?In this episode, we take a deep dive into the remarkable evolution of computing, peeling back the layers of history, science, and engineering that led us to the microprocessor age.🎧 In this episode, you’ll learn:The origins of modern computing—from Babbage & Lovelace to ENIAC and ColossusHow transistors revolutionized electronics and made logic gates possibleWhat Moore’s Law really means and why it's slowing downHow microchips are manufactured with nanometer precisionThe mind-bending scale of modern processors (over 100 billion transistors!)🎤 Listener Hook: “How did we go from room-sized machines with a handful of fragile switches… to devices in your pocket with billions of transistors? Today we peel back the layers of silicon to see how we mass-produce the magic of modern computing.”📚 Resources & Further Reading:🕰️ History of Computers: A brief timeline – LiveScience🔌 Logic Gates from Transistors: 101 Computing💡 Moore’s Law Explained: Investopedia – Moore's Law Semiconductor Substack – The Relentless Pursuit of Moore's Law🏭 How Microchips Are Made: imec – Semiconductor Education📺 Recommended YouTube Channel: Core Dumped – Excellent beginner-to-advanced breakdowns on computing concepts💾 Apple I Details: Apple Fandom Wiki📢 Stay Connected📍 Follow us: YouTube, Spotify, Facebook & Instagram → @highlevelpodcasts 📩 Get in touch: highlevelpodcasts@gmail.com

    27 min
  3. 02/06/2025

    It's Too Late to Stop Climate Change… Or Is It?

    🌍 Can We Actually Reverse Climate Change — or Is It Already Too Late? In this hard-hitting episode, D. Hoenselaar takes us on a deep dive into the state of our climate and what it really means to "reverse" global warming. Spoiler: there's hope—but only if we act fast.We break down:Why some climate change effects are already locked in for generationsHow engineers, scientists, and policy can still bend the curveThe link between heatwaves, disease, food insecurity & your futureHow climate change is transforming our cities, homes, and food systemsWhat YOU can do today that actually makes a differenceBacked by research from NASA, WHO, NOAA, and more, this episode explores the critical balance between mitigation and adaptation, and what it’ll take to beat the clock.🎧 If you think it’s too late, listen to this before giving up.📌 Referenced Resources & Further Reading:🌡️ Climate Basics & Emissions:NASA: Is it too late to prevent climate change?WMO: January 2025 sees record global temperatures despite La NiñaNOAA: ENSO in a Nutshell🏗️ Engineering & Solutions:How engineers are tackling climate change💊 Climate & Human Health:WHO: Climate Change and Health🌾 Climate & Food Systems:Climate change and food production — how we adaptEPA: Climate Impacts on Agriculture and Food SupplyChicago.gov: Climate change and food securityWorld Bank: Food Security & Climate ChangeMIT: Don’t plants grow better with CO2?Columbia University: How Climate Change Will Affect Plants🏙️ Built Environment & Infrastructure:EPA: Climate Change Impacts on the Built EnvironmentCambridge: Buildings and Climate RiskSpringer: Durability of Built Environment under Climate HazardsAfrica’s Housing Crisis📩 Get in Touch: highlevelpodcasts@gmail.com 📲 Find us online: YouTube, Facebook & Instagram – @highlevelpodcasts

    44 min

About

Are you fed up that there are no entertaining podcasts about engieering? Well, meet Jonathan and Damon, two mechanical engineers from the University of Johannesburg, each with 5 years of industry experience. With a passion for rebuilding South African infrastructure, they're here to demystify engineering challenges and explore real-world solutions. From mining to atomic layer deposition technology, they bring a unique perspective on the country's engineering landscape. Join them as they tackle South Africa's pressing issues head-on, aiming to inform, educate, and unite listeners with similar goals. With a focus on innovations like green hydrogen, they're driving towards a future of sustainable energy and improved infrastructure. Welcome to the High Level Podcast, where engineering meets impact!