Physical Attraction is the show that explores topics in science, technology, and the future - from a physicist's perspective. From the birth of stars to the end of the world, from interviews with experts to meticulously-researched deep dives, we'll explore the topics that shape our world.
250 Available Episodes (250 Total)Average duration: 00:41:18
Mar 09, 2022
Climate 201: Climate Doomism (II)
00:40:15
In the last episode, we briefly introduced "climate change doomers" and some of their misleading claims. In this episode, I talk about despair, and why we cannot give in to it.
Feb 21, 2022
Climate 201: Climate Doomism (I)
00:49:09
We're going there. In this episode, I discuss why civilization is not going to imminently collapse due to climate change, explain why doomism is a new form of denialism, and debunk some of its most misleading claims.
Feb 08, 2022
UNLOCKED: Book Club: Tim Wu's The Attention Merchants
00:36:48
A new episode released from behind the Patreon paywall. This episode, we'll review and discuss some of the issues raised by Tim Wu's The Attention Merchants, a book that details the history of the advertising industry.
Jan 24, 2022
Climate 201 NETS XI: Direct Air Capture, p2 and NETS conclusion
00:41:21
In this episode, we will continue our analysis of Direct Air Capture and conclude the series on negative emissions - crucial component of decarbonisation, or a techno-utopian distraction from the real problems we face? [Don't expect an actual answer]
Jan 10, 2022
Climate 201 NETS X: Direct Air Capture, part 1
00:37:57
Direct Air Capture - machines that suck carbon dioxide out of the atmosphere. Could this be the solution to a scaleable negative emissions industry? We'll discuss the pros and cons of the technology in this episode.
Dec 28, 2021
BONUS: Black Mirror IRL pilot - Be Right Back
00:40:10
Hi all! This is a slightly special bonus episode. Some years ago I had plans for another series "Black Mirror IRL", which was going to be a series of episodes looking into the technologies mentioned and featured in the Netflix Series Black Mirror. Is anyone working on these technologies in real life? What would their potential social implications be if they were developed? How scientifically feasible would it actually be to develop something like this? The plan would be to explore one technology alongside each episode of the show. However, time has passed and I've moved onto other projects, and now I have nowhere near enough time to finish this series alongside everything else, so I only ever got around to recording a single, pilot episode for that putative series, which has been sitting on my hard drive for ages. Rather than let it go to waste - as it could be years if ever before I get back around to this project again - I am releasing it as a bonus episode for you to enjoy. But one thing I would say is that I would really appreciate your feedback on this episode. Do you think the series is a good idea? Would you like to see more episodes along these lines? How do you think I could improve it? Any and all suggestions are gratefully received. Maybe someday the series as a whole will return.
Thank you all as ever for your support for the show.
Dec 19, 2021
Climate 201: NETS VII: Ecosystem Restoration and Mangroves
00:42:33
What are "nature-based solutions" to climate change? Can we restore the ecosystems that we've destroyed? And how can restoring mangroves help us to suck carbon dioxide out of the atmosphere?
Nov 29, 2021
Climate 201, NETS IX: Ocean Iron Fertilization
00:30:12
"Give me a tanker full of iron, and I'll give you a new Ice Age." It might sound like something Hank Scorpio would say, but this episode will deal with the very real idea of stimulating plankton blooms to remove CO2 from the atmosphere - ocean iron fertilization.
Nov 16, 2021
Climate 201: NETS VIII: Enhanced Weathering
00:29:32
How could grinding up rocks and sprinkling the dust over vast areas help to combat climate change? In this episode, we deal with "enhanced weathering" as a potential source of negative emissions.
Nov 01, 2021
Climate201 NETS VI: Planting Trees and Afforestation
00:51:24
Mention carbon capture, and the refrain you'll often hear is "why invent a machine that captures CO2? We already have one - it's called a tree." But is large-scale afforestation as a negative emissions solution so simple? We dig into its potential in this episode of our series on negative emissions.
Mar 09 | 00:40:15
Climate 201: Climate Doomism (II)
Feb 21 | 00:49:09
Climate 201: Climate Doomism (I)
Feb 08 | 00:36:48
UNLOCKED: Book Club: Tim Wu's The Attention Merchants
Jan 24 | 00:41:21
Climate 201 NETS XI: Direct Air Capture, p2 and NETS conclusion
Jan 10 | 00:37:57
Climate 201 NETS X: Direct Air Capture, part 1
Dec 28 | 00:40:10
BONUS: Black Mirror IRL pilot - Be Right Back
Dec 19 | 00:42:33
Climate 201: NETS VII: Ecosystem Restoration and Mangroves
Nov 29 | 00:30:12
Climate 201, NETS IX: Ocean Iron Fertilization
Nov 16 | 00:29:32
Climate 201: NETS VIII: Enhanced Weathering
Nov 01 | 00:51:24
Climate201 NETS VI: Planting Trees and Afforestation
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