Engineering Matters

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Real engineering projects, explained by the people building them.

The gist

Engineering Matters pairs scripted narration with engineers explaining their own work, from seabed geophysics for offshore wind to reusing a basement built for a different tower in the City of London. The range is wide: coral reef monitoring software, orbital repair, engineering education and modern Saudi architecture all get the same patient, explanatory treatment.

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About Engineering Matters

Engineering Matters is a narrated programme about engineering in practice, built around specific projects and the specialists behind them. Alex Conacher and Tim Sheehan host. Their narration sets out the problem, supplies the figures and defines the jargon, then makes room for the people doing the work. The range is the first thing to notice. MERMAID, a coral reef monitoring platform, features as a gold winner in the Environment Champion category of the Engineering Matters Awards; Emily Darling, Director for Coral Reef Conservation at WCS, is one of its founders. The account gets specific about the build, from millions of images stored on AWS to machine learning models and computer vision drawn from CoralNet, an open-source platform developed by the University of California, San Diego, and the Scripps Institute of Oceanography. Offshore, Roger Birchall, technical authority for geophysics at SSE Renewables, is responsible for understanding conditions on and below the seabed so wind farms can be built safely, and he names Berwick Bank as the next big target. The same episode turns to uncrewed surface vessels and ROVs built for survey and inspection. In the City of London, the subject is a new wave of office towers. One strand follows a design team told to keep as much as it could of a basement built for another tower, whose columns sat in different positions from those the new building needed. Space poses a different puzzle. One contributor, Mike, compares today's spacecraft to a taxi scrapped after a thousand miles, arguing that refuelling and repair in orbit is where the real savings will come. Engineering education gets its turn through a systems change lab set up with the Royal Academy of Engineering, alongside the idea of the built environment as a system of systems in which transport, energy and telecoms all lean on each other. Architecture in Saudi Arabia is traced from the rapid, globally influenced building of the 1970s oil boom to work that draws on local heritage, including a palace built around an oasis that cools its surroundings. Some titles carry a 'Revisited' label, and their openings are tied to current news, such as the helium problem that forced NASA to scrap a revised Artemis II launch date. The tone stays explanatory and even. There is a dry streak, though. The closing credits hand Rory Harris a new epithet to suit each subject: 'our own robotic arm' for space, 'our own visionary prophet' for skyscrapers. Credits also name an industry partner or sponsor, among them Fugro, WSP and the Satellite Applications Catapult.

Made for: Suits a listener who wants engineers to explain specific decisions in their own words, such as why a seabed must be surveyed before a wind farm or how an existing basement shapes a new tower. It also fits someone happy to move between very different disciplines from one episode to the next.

What sets it apart: Rather than tracking technology news, it builds episodes around a real project and the people behind it, with narration that sets context and defines terms before the specialists speak. Its range runs from reef-monitoring software and offshore survey vessels to space robotics and Saudi architecture.

In their own words

Five times winner of the Publisher Podcast Awards, including Best Technology Podcast, Engineering Matters celebrates the work of engineers who use ingenuity, practicality, science, theory and determination to build a better world. In the UK alone 5.7million people work in engineering related enterprises from manufacturing and agriculture to construction and transportation. Their work ensures that the country has sustainable power supplies, better connectivity between cities, increasing efficiency in production processes; advanced manufacturing methods; and is embracing the digital transformations that include virtual modelling of our environment, and development of intelligent machines. Our…

Why you'd press play

Skyscraper dreams answer to basement columns, if you like your big ideas with load paths.

Press play if you want

  • to find out how a new tower works around the foundations already beneath it
  • to hear the case for repairing spacecraft instead of throwing them away
Read the full recommendation in PlayNext →
offshore wind and seabed surveyinguncrewed vessels and ROVscoral reef conservation technologyskyscrapers and the City of London skylinespace robotics and in-orbit servicingsystems thinking and engineering educationarchitecture and climate in Saudi Arabia

Talks about

Best episodes of Engineering Matters

Short reviews from the PlayNext desk, based on the episodes we processed.

#364b Environment Champion – Engineering Matters Awards gold winnerApr 9, 2026

Coral reef conservation becomes a test of whether engineering can make fragile ecosystems legible in time to protect them.

Engineering Matters frames coral reef conservation as a data challenge with real-world consequences. Emily Darling, Director for Coral Reef Conservation at WCS and a founder of MERMAID, explains how resilient reefs can withstand heat stress and bleaching while supporting nearly…

#363 Uncrewed Vessels and Unprecedented DataMar 26, 2026

A clear, practical look at how USVs are changing offshore wind geophysics.

Offshore wind depends on knowing the seabed before turbines, cables, and long-term monitoring plans can be trusted. Engineering Matters keeps that practical problem in view through Roger Birchall, SSE Renewables' technical authority for geophysics, following the work from…

#362 Revisited: Skyscrapers, Predicting The FutureMar 12, 2026

A clear skyscraper story about old basement structures carrying new City of London ambitions.

London's next wave of skyscrapers is treated as both an engineering challenge and a civic test: can a denser City of London feel more open, walkable and less sterile?

#361 Revisited: Space – The Robotic AgeFeb 26, 2026

A clear, practical case for making spacecraft serviceable before space operations can become routine.

Engineering Matters frames the future of space operations as a maintenance challenge: spacecraft stay costly because they are difficult to refuel, repair, inspect, or upgrade once launched.

#360 Systems Change: Thinking in PatternsFeb 12, 2026

A clear, grounded look at why connected infrastructure and engineering education now require real collaboration.

Engineering Matters frames systems change as a practical engineering challenge. The built environment now depends on connections between energy, transport, telecoms, water, waste, social infrastructure, and the natural world, yet the institutions responsible for those systems…

Podcasts like Engineering Matters

Episodes

  1. 1

    #364a Environment Champion – Engineering Matters Awards shortlist

    Engineering Matters profiles nine shortlisted entries for the 2026 Environment Champion award, spanning monitoring tools, construction mitigation, water services and habitat restoration.

    Apr 9, 2026·42m·2 clips
  2. 2

    #364b Environment Champion – Engineering Matters Awards gold winner

    Hidden gem

    Mermaid, the Wildlife Conservation Society's coral-reef data platform, is presented as a response to the fact that less than 15% of reefs are monitored and that up to 90% could be lost by mid-century.

    Apr 9, 2026·32m·2 clips
  3. 3

    #363 Uncrewed Vessels and Unprecedented Data

    Hidden gem

    ["Engineering Matters #363, \"Uncrewed Vessels and Unprecedented Data,\" follows SSE Renewables and Fugro on offshore-wind seabed surveying.", "Roger Birchall says Berwick Bank now needs final pre-construction surveys after AR7, with more than 200 turbines, hundreds of kilometres of inter-array cables, and an 80-kilometre export cable to Dunbar.", "Simon McElroy explains why Blue Prism is a 17-metre geophysics USV that can tow and mount multiple sensors in one pass instead of splitting the work across two trips.", "Mark O'Gillison ties that hardware to Fugro's geo-risk framework, remote operations centres, Work Boat 3, and a claimed 95% reduction in marine diesel use."]

    Mar 26, 2026·36m·2 clips
  4. 4

    #362 Revisited: Skyscrapers, Predicting The Future

    Hidden gem

    Engineering Matters revisits 22 Bishopsgate, the 278-metre City of London tower that is now the tallest building in the City and the second tallest in Western Europe after the Shard.

    Mar 12, 2026·44m·2 clips
  5. 5

    #361 Revisited: Space – The Robotic Age

    Hidden gem

    Engineering Matters #361 revisits Hubble's 2.4-metre mirror error, the Artemis II helium-delay, and the case for robot servicing in orbit.

    Feb 26, 2026·28m·1 clip
  6. 6

    #360 Systems Change: Thinking in Patterns

    Hidden gem

    Engineering Matters #360, Systems Change: Thinking in Patterns, opens with Mark Enzer framing the built environment as a system of systems.

    Feb 12, 2026·31m·2 clips
  7. 7

    #359c A Fusion of Minds at ITER

    Jan 29, 2026·13m
  8. 8

    #359a Australia’s Most Flooded Town

    Jan 29, 2026·14m
  9. 9

    #359b Water, Energy and the Environment in the Middle East

    Jan 29, 2026·12m
  10. 10

    #359 Intro – A Sustainable and Resilient World

    Jan 29, 2026·12m
  11. 11

    #359d A Digital Path to Nuclear’s New Generation

    Jan 29, 2026·12m
  12. 12

    #359k Transit-Oriented Communities in Toronto

    Jan 29, 2026·13m
  13. 13

    #359i Stone as Structure

    Jan 29, 2026·15m
  14. 14

    #359h Sustainability in Paris

    Jan 29, 2026·10m
  15. 15

    #359f Sustainability and Adaptation in East London

    Jan 29, 2026·12m
  16. 16

    #359e A Better View of Stadium Design

    Jan 29, 2026·11m
  17. 17

    #359j – Modern Vernacular in Saudi Arabia

    Jan 29, 2026·12m
  18. 18

    #359g An Intergenerational Approach to Sustainability

    Jan 29, 2026·13m
  19. 19

    #358 Experts in Risk

    Jan 15, 2026·26m
  20. 20

    #357c Well-Grounded Decisions: Construction and Operations

    Dec 22, 2025·34m
  21. 21

    #357b Well-Grounded Decisions: Design Development

    Dec 19, 2025·26m
  22. 22

    #357a Well-Grounded Decisions: Site Selection

    Dec 18, 2025·31m
  23. 23

    #356 Making Space for Wastewater Treatment

    Dec 11, 2025·30m
  24. 24

    #355 The Real Value of Nature

    Dec 4, 2025·34m
  25. 25

    #354 AI in Infrastructure: Adoption and Guardrails

    Nov 27, 2025·31m
  26. 26

    #353 Carbon Assessment in a Time of Housebuilding

    Nov 20, 2025·28m
  27. 27

    #352 Health Monitoring for Offshore Wind

    Nov 13, 2025·31m
  28. 28

    #351 Rough Seas and Reliable Defence Partnerships

    Nov 6, 2025·34m
  29. 29

    #350 Living in Space: The Next Generation of Astronauts

    Oct 30, 2025·33m
  30. 30

    #349 Never Again: Embedding Safety in Engineering

    Oct 23, 2025·30m
  31. 31

    #348 Modelling Distributed Energy Storage

    Oct 16, 2025·25m
  32. 32

    #347 Revisited: The Pipeline to Net Zero

    Oct 9, 2025·42m
  33. 33

    #346 Scaling Carbon-Free Cement

    Oct 2, 2025·33m
  34. 34

    #345 Pinpoint Precision in Space Positioning

    Sep 25, 2025·39m
  35. 35

    #344 Networks Under Water: Transport, Flooding and Resilience

    Sep 18, 2025·32m
  36. 36

    #343 Weaving Software into Automation

    Sep 11, 2025·50m
  37. 37

    #342 Real Solutions and the Industrial Metaverse

    Aug 14, 2025·34m
  38. 38

    #341 Opening the Door to Engineering – Engineering Matters Awards winners

    Aug 7, 2025·20m
  39. 39

    #340 Diving Deep into Electric Machinery

    Jul 31, 2025·30m
  40. 40

    #339 Integrated Contracts and Innovative Delivery

    Jul 24, 2025·41m
  41. 41

    #338 Bio-Inspired Innovation & Systemic Sustainability

    Jul 17, 2025·39m
  42. 42

    #337 Breaking Barriers to STEM with Lightyear Foundation – Engineering Matters Awards winners

    An organization works to break down barriers for disabled and neurodivergent students to access STEM education.

    Jul 10, 2025·27m
  43. 43

    #336 Gravity-Powered Heavy Haul – Engineering Matters Awards winners

    An engineer describes discovering an old mining truck at a cement plant and the potential to recover energy from its downhill runs.

    Jul 3, 2025·24m
  44. 44

    #335 Monitoring Methane: The Tech Behind the Tech – Engineering Matters Awards winners

    Jun 26, 2025·25m
  45. 45

    #334 Digital Construction’s Past, Present and Future

    A discussion on the progress of digital transformation in the construction industry over the past decade, referencing a McKinsey report and insights from Atkins Realis executives.

    Jun 19, 2025·33m
  46. 46

    #333 Agents of Change – AI in Industry

    Jun 12, 2025·49m
  47. 47

    #332 The Future of Airports Around the World

    Jun 5, 2025·34m
  48. 48

    #331 Life Extension for Infrastructure

    This episode discusses the history and challenges of European infrastructure built after WWII, now facing increased traffic loads.

    May 29, 2025·37m
  49. 49

    #330 A Village Full of Maths Tutors – Engineering Matters Awards’ winners

    May 22, 2025·19m
  50. 50

    #329 Scaling Low Carbon Innovation – Engineering Matters Awards’ winners

    Ben Gibbons of Circular 11 discusses the journey from idea to impactful business in scaling low carbon innovation, highlighting the role of an accelerator from National Highways and Connected Places Catapult.

    May 15, 2025·28m