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Podcast Profile: The Function Room

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53 episodes
2020 to 2025
Median: 49 minutes
Collection: Physics, Math, and Astronomy


Description (podcaster-provided):

A podcast about the big numbers, the hard sums, the mathematics that defines, runs, shapes, changes, begins, ends, every things our lives and the world around us. Hosted by Colm O'Regan. An award-winning radio broadcaster, comedian, novelist and it turns out lapsed engineer who is trying to feel useful again. Each episode sheds light on a tiny corner of a giant subject with entertaining guests and accessible talk.


Themes and summary (AI-generated based on podcaster-provided show and episode descriptions):

➤ Accessible maths & big-number thinking • statistics in sport, crime, census, voting • algorithms, AI, bias, data • energy, carbon, climate, weather modelling • space/ocean science, black holes, quantum • puzzles, measurement, symmetry, origami, education

This podcast uses mathematics as a lens for exploring how the world works, pairing an accessible, conversational style with guests drawn from science, engineering, data, journalism, education, and the arts. Across episodes, the host treats “big numbers” and “hard sums” less as abstract classroom topics and more as practical tools for understanding systems that shape daily life—how we measure and model reality, and what happens when we make decisions based on numbers.

A recurring theme is mathematical modelling of complex phenomena, including climate and weather, energy systems and decarbonisation, ocean science, and large-scale uncertainty. Listeners are introduced to the kinds of assumptions, trade-offs, and key quantities that underpin forecasts and policy-relevant calculations, along with the limits of what models can tell us.

Another throughline is statistics and data literacy in public life. The show examines how numbers are produced and interpreted in areas such as elections and voting systems, census design, crime and criminology research, algorithmic decision-making, and the incentives and biases that can emerge when institutions rely on metrics. Related discussions consider how algorithms influence society, how to audit them, and what “fairness” or error means when automated systems make consequential choices.

The podcast also ventures into foundational and frontier topics in mathematics and physics—prime numbers and unsolved problems, matrices and networks, chaos and the three-body problem, quantum computing, and black holes—often emphasizing the ideas and intuition rather than formal derivations. Alongside these are episodes focused on everyday mathematical thinking: estimation and mental arithmetic, puzzles, queues, measurement standards, and even the hidden maths behind familiar objects, art, and storytelling.

Throughout, humor and curiosity are used to lower the barrier to entry while keeping attention on what mathematics reveals about technology, nature, and human behaviour.


Episodes:
53 The High Seas with Olive Heffernan
2025-Jul-15
40 minutes
52 This Number Could Save Your Life One Day with Lewis Dartnell
2025-Jul-07
49 minutes
51 Great xPectations with Paul McDonald.
2024-Aug-03
49 minutes
50 Talking Ballots with Adrian Kavanagh
2024-Jul-14
55 minutes
49 The Hole Shebang - Black Holes with Dr John Regan
2024-Jun-26
51 minutes
48 Object Lesson
2024-May-28
47 minutes
47 Body to Body to Body with Dr Matt Kenzie
2024-May-16
59 minutes
46 Census Sensibility with Dr Jessica Coyne.
2024-Apr-17
59 minutes
45 Empire of the Sum a history of the pocket calculator
2024-Mar-15
47 minutes
44 (Replay) Algorithm and Blues with Cathy O'Neill
2024-Mar-07
46 minutes
43 Potential Energy - the Mathematics of Energy Modelling
2024-Feb-29
37 minutes
42 That's So Derivative - Mathematics at the Movies with John Fardy
2024-Feb-22
58 minutes
41 Re: Volts with David Roberts
2024-Feb-06
71 minutes
40 H2 Oh! with Catherine Sheridan
2024-Jan-29
45 minutes
39 There's Been a Breakthrough with TJ Hegarty.
2024-Jan-22
43 minutes
38 The Auld Sthretch with Éibhear Ó hAnluain
2023-Dec-13
39 minutes
37 This Goes All The Way to the Top with David Robert Grimes
2023-Nov-29
60 minutes
36 Murderous Math with Kjartan Poskitt
2023-Nov-22
43 minutes
35 Riemann Reason with Dr Alex Kontorovich
2023-Nov-09
59 minutes
34 Sea Change with Joanna Donnelly
2023-Oct-27
33 minutes
33 Climate Worrier
2023-Oct-19
53 minutes
32 All the Pieces Matter
2023-Oct-16
25 minutes
31 It's in Our Nature
2023-Oct-04
52 minutes
30 Anyone's Guess
2023-Sep-21
59 minutes
29 The More Things Change, the More They Stay the Same
2023-Sep-11
49 minutes
28 Things Fall Apart
2023-Jul-10
42 minutes
27 A Sense of Ounce
2023-Jul-03
51 minutes
26 Chums' Pedigree
2023-Jun-28
40 minutes
#25 Crime Numbers
2023-Jun-19
51 minutes
24 Carbon of Contention
2023-Jun-09
51 minutes
23 What the Butler Saw with John Butler
2023-May-24
58 minutes
#22 Once Upon A Prime with Sarah Hart
2023-May-15
42 minutes
#21 Drawing by Numbers with Ayliean MacDonald
2023-May-06
49 minutes
Boyle Points - the story of a gas man
2023-May-01
38 minutes
The Weather Forecast: The Original Cloud Computing
2023-Apr-22
49 minutes
Some Idle ChatGPT
2023-Apr-14
52 minutes
Mental Arithmetic: It's All In Your Head
2023-Apr-06
37 minutes
All We Hear Is: Radio Pulsar
2023-Mar-30
36 minutes
Back Once Again For The Renegade Masters Student
2023-Mar-23
59 minutes
Where Is There a Will?
2021-Sep-22
58 minutes
Miracle Grow
2021-Sep-08
79 minutes
The Ps of Queues
2021-Aug-23
56 minutes
A Chip Off The New Block
2021-Jun-28
42 minutes
Welcome to the Fold
2021-May-14
67 minutes
The Matrix Revised
2021-Mar-15
45 minutes
Algorithm and Blues
2021-Feb-09
45 minutes
The Solace of Quantum
2021-Jan-18
45 minutes
A Sum of Funny.
2020-Dec-29
45 minutes
The Math(s) Doesn't Care About Your Feelings
2020-Nov-21
56 minutes
Galaxy Brain
2020-Nov-06
41 minutes
Model Behaviour
2020-Oct-23
35 minutes
Spilling the T.
2020-Oct-09
51 minutes
1 They Grow Up So Fast with Kit Yates
2020-Sep-10
33 minutes