

Decouple
Dr. Chris Keefer
There are technologies that decouple human well-being from its ecological impacts. There are politics that enable these technologies. Join me as I interview world experts to uncover hope in this time of planetary crisis.
Episodes
Mentioned books

Jul 17, 2024 • 1h 17min
Is an AI Energy Crisis Looming?
Mark Mills is the executive director of the National Centre for Energy Analytics and author of “The Cloud Revolution” How the Convergence of New Technologies Will Unleash the Next Economic Boom and A Roaring 2020s. Join us as we explore how to power an AI enhanced Cloud network and its implications on the grid and climate politics.

Jul 1, 2024 • 1h 48min
We’ve Got to Talk About the Bomb Some More
Professor Alex Wellerstein returns for a part two answering questions about the bomb, near misses, command and control and more.

Jun 24, 2024 • 1h 19min
Is Regulation Strangling Nuclear Energy?
Is overzealous regulation the root cause of the contemporary crisis in deployment of nuclear reactors in the USA? James Krellenstein argues that Nuclear Regulatory Commission critics are trapped in the 1980’s and that the spectre haunting today’s deployments are not primarily regulatory. Due to simplified systems and lower material costs modern NRC approved passive reactors should be cheaper than complex Gen 2 reactors. In addition there are 17GWe worth of combined construction and operating licenses in the USA ready to go. All that and more on this week’s episode.

Jun 8, 2024 • 1h 6min
Climate Change and Mass Extinctions: A deep time perspective
Science journalist Peter Brannen joins me to discuss the kill mechanisms of Earth’s five mass extinctions. Humanity has developed the god like power’s to mimic all of them. From altering the carbon cycle to eutrophication of oceans and to a far lesser degree our asteroid like thermonuclear weapon arsenal.

May 23, 2024 • 50min
Modularity: Lessons from chemical process engineering
Chemical process engineer, Jesse Hubesch, discusses modularity in nuclear plant design, comparing it to chemical plants. They explore the complexities of modular design, safety measures for high-risk processes, efficiency in energy industry construction, and strategic planning for nuclear technology in Canada.

May 14, 2024 • 1h 17min
We've Gotta Talk About the Bomb
Historian of science Professor Alex Wellerstein joins me to talk about the sword haunting the ploughshare of the peaceful uses of nuclear energy.

May 9, 2024 • 1h 21min
Marcel Boiteux: Builder of the World's Greatest Nuclear Fleet
Marcel Boiteux, a shy economist who escaped occupied France to fight the Nazis before working out the theory of electricity pricing for newly-nationalized Electricite de France, rose to become the greatest builder of nuclear power the world has ever seen.
Mark Nelson, founder of Radiant Energy Group, explains what forces shaped his mind, his role in the fateful "War of the Nuclear Systems," how he prepared for the oil crisis that triggered the "all nuclear" Messmer plan, and how he survived an ecoterrorist attack to construct the famous nuclear fleet that now lies underused and underappreciated.
Can France rediscover its greatest engineering hero, who died last year at the age of 101, in time to rescue itself and indeed all of Europe from its energy death spiral?

May 8, 2024 • 1h 18min
The Chinese Atom
While the west struggles to deliver nuclear plants and dreams about novel reactor technologies China is deploying it all: large LWR, SMR and MSR/HTGR. World Nuclear Association China lead Francois Morin joins me to catch us up on recent developments and trends.

Apr 22, 2024 • 58min
Renewable Nuclear: All about Breeder Reactors
In the early days of nuclear power uranium was thought to be a critically rare mineral. Nuclear engineers sought to solve this problem with a special type of reactor that produced more fissile material than they consume. Nick Touran joins me to discuss and explore the long term sustainability of nuclear power.

Apr 16, 2024 • 1h 10min
Vogtle part 4: Can Positive Learning Happen Next?
The Grand Finale is here. We wrestle with the question of whether nuclear can find its groove and the positive learning rates that have eluded it so frequently. Vogtle unit 4 came in 40% cheaper than unit 3. Can those gains continue downwards? Is Vogtle 5 more likely to follow this cost reduction curve compared to a new AP1000 elsewhere?