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Dire wolves and the age of miracles
More beneficial to humankind than AI
a few seconds ago


How CRISPR Is Defeating Genetic Disease Faster Than You Think | Rational Optimist #31
Discover why CRISPR technology is defeating genetic diseases faster than you think, restoring sight, hearing, and preventing conditions before birth. We explore the race for supersonic travel (Mach 9 jets?), share our real-world ride in Tesla & Waymo robotaxis, and check out AI drones preventing shark attacks.
2 days ago


The Lawsuit That Could Unleash Limitless Energy | Rational Optimist #30
We tackle the growing lawsuit against the NRC set to unleash nuclear innovation and dive into the invisible battlefield shaping modern conflict.
6 days ago

The Near-Term Future of Flight
I turned right out of Chicago’s Hancock building and was about to cross the street when something at the far end of the towering canyon of buildings leading to Lake Michigan caught my attention.
7 days ago


Our secret plan to change the world
I'm writing you from a sun-bleached refinery town just outside Los Angeles.
Apr 6


Why El Segundo Is Building America's Future Faster Than You Think | Rational Optimist #29
We take you to El Segundo, California - ground zero for America's Hard Tech Renaissance.
Apr 4


AI Tutors, 2-Hour Learning & The Future of Education | Rational Optimist #28
We explore how AI tutors are revolutionizing education with remarkable results.
Mar 28


The next Silicon Valley
The Rational Optimist Diary is moving…
Mar 28


SPACEX RESCUES NASA Astronauts | Phones DAMAGE Teen Brains | 200K Self-Driving Cars NOW | Ep. 27
In this week's Rational Optimist Podcast, we explore SpaceX's dramatic rescue of NASA astronauts stranded in space for 9 months after...
Mar 21

Manufactured on Luna
After 50 years of stagnation, humanity is returning to the Moon…
Mar 20


AI Will Create Jobs Faster Than You Think | Ep. 26
We explore why AI will create more jobs than it destroys.
Mar 14


Why AI is not a job killer
This is the one job AI can’t replace…
Mar 13


Shhhh… supersonic, without the boom
Where will you go when supersonic travel shrinks the world?
Mar 9


Is This the End of NASA? Private Companies Are Taking Over Space? | Ep. 25
NASA hasn't returned to the Moon since 1972. Now private companies are doing what the government couldn't for over 53 years.
Mar 7


The year of the robot
“Everything that moves will be robotic”…
Mar 2


This Robot Learns By Watching (The Other One Will Give You Nightmares) | Ep.24
In this week's Rational Optimist Podcast, we explore the rapidly advancing world of robotics.
Feb 28


Breakfast with the godfather of Rational Optimism
This is what Matt Ridley had to say about today’s breakthrough technologies…
Feb 23


SUPERSONIC IS BACK! (No Boom Required) | Ep.23
Boom Supersonic just pulled off the impossible: they broke the sound barrier without making a sound. Wild, right?
Feb 21


They Tried to Stop Innovation (It Backfired Spectacularly) | Ep. 22
In this week's Rational Optimist Podcast, we explore how over-regulation is finally giving way to innovation. Plus: why Starlink's new...
Feb 14

Welcome to the future we were promised
The future is happening—fast.
Feb 14
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