Are flights across the world about to be grounded? Is a terrible war about to create an unlikely good news story for the climate? As conflict in the Middle East threatens the Strait of Hormuz, jet fuel shortages are forcing aviation to confront a structural vulnerability it has spent decades avoiding.
This week, Tom Rivett-Carnac, Christiana Figueres and Paul Dickinson examine what the shortage reveals: aviation's near-total dependence on fossil fuels, the structural reasons it has proved so hard to break, and whether it’s ever going to be possible to fix.
They speak with Karel Bockstael and Roxanne van Rijn, former aviation insiders who co-founded Call Aviation to Action, a movement designed to reach the industry’s senior leaders and push for much-needed change. They explain why kerosene remains the only viable option for long-haul flight, how thin margins trap airlines into opposing the very regulation they need, and why this fuel shock may be the scarcity event that finally forces the model to shift.
Could this crisis become aviation’s turning point? And in a world where up to 80% of people have never set foot on a plane - and 1% account for half of all aviation emissions - what would a truly fair future for flight actually look like?
Learn More:
✈️ Explore Call Aviation to Action - the movement co-founded by Karel and Roxanne and others, pushing for industry-wide transformation from within
📊 Read the UK Climate Change Committee’s aviation analysis, and understand why aviation is on course to become the UK’s single largest emitting sector by 2040
⛽ Get up to date on IEA data on global oil and jet fuel markets, including what the Strait of Hormuz disruption means for aviation fuel supply
🌿 Learn more about Sustainable Aviation Fuel (SAF) via IATA: what it is, why it currently accounts for less than 1% of aviation fuel use, and what scaling it would require
💸 Pay the true price of your next flight via the Future Friendly Fund’s calculator, or check your CO₂ estimate on Google Flights.
Check out Bumprints for practical tips or Travel Alternative, Roxanne’s recently launched platform highlighting alternatives to flying
🎤 Leave us your voice notes and questions for upcoming episodes on SpeakPipe
Join the conversation:
Instagram @outrageoptimism LinkedIn @outrageoptimism
Or get in touch with us via this form.
Producer: Ben Weaver-Hincks
Edited by: Miles Martignoni
Planning: Caitlin Hanrahan
Exec Producer: Ellie Clifford
This is a Persephonica production for Global Optimism and is part of the Acast Creator Network.
Hosted on Acast. See acast.com/privacy for more information.
Hey Jonas!
Hey Jonas! The official Jonas Brothers podcast. Hosted by Kevin, Joe, and Nick Jonas. It’s the Jonas Brothers you know... musicians, actors, and well, yes, brothers. Now, they’re sharing another side of themselves in the playful, intimate, and irreverent way only they can. Spend time with the Jonas Brothers here and stay a little bit longer for deep conversations like never before.
Stuff You Should Know
If you've ever wanted to know about champagne, satanism, the Stonewall Uprising, chaos theory, LSD, El Nino, true crime and Rosa Parks, then look no further. Josh and Chuck have you covered.
Dateline NBC
Current and classic episodes, featuring compelling true-crime mysteries, powerful documentaries and in-depth investigations. Follow now to get the latest episodes of Dateline NBC completely free, or subscribe to Dateline Premium for ad-free listening and exclusive bonus content: DatelinePremium.com