4.8 • 739 Ratings
🗓️ 8 May 2025
⏱️ 38 minutes
🧾️ Download transcript
In tomorrow’s world, cities may rise into the clouds, dive beneath oceans, or float among the stars—join us as we journey through these radical urban frontiers.
Watch my exclusive video Antimatter Propulsion: Harnessing the Power of Annihilation - https://nebula.tv/videos/isaacarthur-antimatter-propulsion-harnessing-the-power-of-annihilation
Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur
Get a Lifetime Membership to Nebula for only $300: https://go.nebula.tv/lifetime?ref=isaacarthur
Use the link gift.nebula.tv/isaacarthur to give a year of Nebula to a friend for just $30.
Visit our Website: http://www.isaacarthur.net
Join Nebula: https://go.nebula.tv/isaacarthur
Support us on Patreon: https://www.patreon.com/IsaacArthur
Support us on Subscribestar: https://www.subscribestar.com/isaac-arthur
Facebook Group: https://www.facebook.com/groups/1583992725237264/
Reddit: https://www.reddit.com/r/IsaacArthur/
Twitter: https://twitter.com/Isaac_A_Arthur on Twitter and RT our future content.
SFIA Discord Server: https://discord.gg/53GAShE
Credits:
Cities of the Future
Episode 498; May 8, 2025
Written, Produced & Narrated by: Isaac Arthur
Edited by: Briana Brownell & Thomas Owens
Graphics: Bryan Versteeg, Ervin Oprea, Ken York YD Visual, Sergio Botero
Select imagery/video supplied by Getty Images
Music Courtesy of Epidemic Sound http://epidemicsound.com/creator
Chris Zabriskie, "Unfoldment, Revealment", "A New Day in a New Sector", "Wonder Cycle"
Taras Harkavyi, "Alpha and..."
Stellardrone, "Red Giant", "Billions and Billions"
See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
Click on a timestamp to play from that location
0:00.0 | Hello, SFIA audio listeners. In this month's Nebula exclusive, big alien theory, |
0:05.2 | we're asked at the reason alien civilizations might be rare is because most aliens are huge. |
0:10.5 | To hear it and every episode early and ad-free, plus hours of bonus content, |
0:15.1 | check out go.nebola.tv slash Isaac Arthur and use my code, Isaac Arthur. |
0:21.0 | Cities are more than just buildings and streets. |
0:24.0 | They are living, breathing entities |
0:25.9 | shaped by human ambition and necessity. |
0:29.2 | But as we stand on the precipice of the future, |
0:31.7 | will our cities soar into the heavens, |
0:34.1 | sink into the earth, |
0:35.5 | or stretch across the stars. |
0:39.3 | If you could design the perfect city, what would it be like? |
0:43.3 | A sprawling garden paradise? |
0:45.3 | A towering metropolis reaching into space. |
0:48.3 | A floating city drifting among the clouds, or one hidden deep underground with its own artificial sun. Today we'll explore the |
0:55.7 | cities of the future, and the incredible ways they might reshape our lives. From skyscrapers |
1:01.7 | stretching to the heavens to entire civilizations built among the stars, the cities that tomorrow |
1:06.5 | won't just be bigger, they'll be smarter, greener, and more interconnected. Some may stretch |
1:11.9 | across continents, while others might huffer above the clouds, or carve vast subterranean |
1:16.8 | realms beneath the Earth's surface. Yet alongside these breathtaking visions, there's |
1:21.8 | always the shadow of dystopia, polluted, overcrowded, and lifeless concrete jungles? Which version will our future cities become? |
1:30.3 | To answer that, let's first look at how we got here. When I was born in 1980, the global population |
... |
Please login to see the full transcript.
Disclaimer: The podcast and artwork embedded on this page are from Isaac Arthur, and are the property of its owner and not affiliated with or endorsed by Tapesearch.
Generated transcripts are the property of Isaac Arthur and are distributed freely under the Fair Use doctrine. Transcripts generated by Tapesearch are not guaranteed to be accurate.
Copyright © Tapesearch 2025.