Reviving Forgotten Technologies: How Airships, Supersonic Flight, and Geothermal Energy Could Transform Our World | Eli Dourado (Head of Strategic Investments at Astera Institute) cover art

Reviving Forgotten Technologies: How Airships, Supersonic Flight, and Geothermal Energy Could Transform Our World | Eli Dourado (Head of Strategic Investments at Astera Institute)

Reviving Forgotten Technologies: How Airships, Supersonic Flight, and Geothermal Energy Could Transform Our World | Eli Dourado (Head of Strategic Investments at Astera Institute)

Listen for free

View show details

About this listen

Eli Dourado is Head of Strategic Investments at Astera Institute, a foundation funding transformative science and technology across energy, aerospace, AI, and other frontier sectors. Before joining Astera, he worked as a "regulatory hacker" at Boom Supersonic, where he helped navigate complex aviation regulations to make supersonic flight viable again.


In our conversation, we explore:

• How Eli's refusal to be pigeonholed led to a career reviving forgotten technologies

• How lifting the 1973 ban on supersonic flight could reshape aviation, after decades of stagnation and regression

• Why airships need to be massive to be economical, and how they could transform global logistics

• The untapped potential of geothermal energy and why drilling economics are the key bottleneck

• Why titanium could be the next material to undergo a manufacturing revolution

• How reading regulatory fine print can unlock trillion-dollar industries

• Why AI might not automatically solve our productivity problems

• The relationship between technological stagnation and potential civilizational collapse

• The fascinating possibility of harvesting antimatter in space

Thank you to our sponsor: Brex—The banking solution for startups: https://www.brex.com/mario

Transcript: https://www.generalist.com/p/reviving-forgotten-technologies-eli-dourado

Timestamps

(00:00) Intro and Eli's background

(04:11) Eli’s work at Astera Institute

(07:53) The frontier sectors Astera is betting on

(08:57) Eli’s path from academia to tech investing

(13:06) How Eli became involved with supersonic flight

(15:42) Why the airline industry entered “the great regression”

(18:38) The origins of the overland supersonic flight ban

(20:37) Working as a "regulatory hacker" at Boom Supersonic

(27:30) The current state of supersonic flight technology

(30:40) Eli’s cargo airship research

(37:20) What sparked Eli’s interest in airships

(40:23) Why airships fell out of favor as a way to travel

(42:53) How Jim Coutre found a path to profitable airships

(47:00) The pros, cons, and profit potential of airship travel

(50:08) A case for geothermal energy

(55:37) Understanding the “idiot index” and scaling titanium production

(58:36) Thoughts on AI and avoiding complacency

(01:02:00) The risks fueling a potential societal collapse

(01:06:10) Final meditations

Follow Eli Dourado

Newsletter: https://www.elidourado.com/

LinkedIn: https://www.linkedin.com/in/elidourado/

X: https://x.com/elidourado

Resources and episode mentions: https://www.generalist.com/p/reviving-forgotten-technologies-eli-dourado⁠

Production and marketing by penname.co. For inquiries about sponsoring the podcast, email jordan@penname.co.

No reviews yet
In the spirit of reconciliation, Audible acknowledges the Traditional Custodians of country throughout Australia and their connections to land, sea and community. We pay our respect to their elders past and present and extend that respect to all Aboriginal and Torres Strait Islander peoples today.