AI / Wanderings 2026
The $400 Million Machine That Changed Everything
ASML's EUV lithography machine is the most underestimated feat of engineering in the world. Here's why.

Moore's Law hit a wall in 2015.
We'd spent 50 years cutting transistors in half every two years. Process nodes got smaller. Speeds got faster. Cost per computation dropped exponentially. It was the defining pattern of technology.
Then it stopped working.
When you're trying to etch features smaller than the wavelength of light, you can't use normal lithography anymore. The physics breaks. You're at the wall.
Everyone thought we were done. That's when ASML broke through.
The Engineering
They invented EUV—extreme ultraviolet lithography.
Here's how it works: you fire a laser at a droplet of tin traveling at 250 kilometers per hour. You have to hit it three times in a 20-microsecond window. When you do, the tin heats to 220,000 Kelvin—40 times hotter than the surface of the sun.
At that temperature, the tin emits extreme ultraviolet light at exactly the wavelength you need. That light reflects off mirrors to etch circuit patterns onto silicon.
They do this 50,000 times per second. Every single hit has to be precise.
The mirrors are polished to such smoothness that if you scaled them to the size of Germany, the biggest bump would be one millimeter. One millimeter across a continent.
The entire machine costs $400 million. It weighs 180 tons. It ships in 250 containers. That's 25 trucks and 7 Boeing 747s.
One nanometer precision. Seven hundred billion dollars of semiconductor value flowing out of it annually.
Why This Matters
EUV wasn't inevitable. For 50 years, people said "we can't shrink anymore, it's physics." And they were right about the physics. But they were wrong about whether you could engineer around it.
When EUV was being developed in the 1980s, the pioneer literally got laughed off stage at conferences. "This will never work." "It's 50 years away." "You're chasing fantasy."
Twenty years of patient capital. Billions in R&D. Dead ends and breakthroughs. Breakthroughs and dead ends again.
And then it worked. And it kept working. And we got another decade of Moore's Law.
That $400 million machine is sitting in fabs in the Netherlands, California, and South Korea. Every advanced AI chip that exists—your GPT-4 inference, your neural net training, every military system that relies on advanced semiconductors—it's using patterns etched by something a pioneer was ridiculed for building in 1980.
The Real Insight
This is what progress actually looks like.
Not disruption. Not "move fast and break things." Not venture capital speed. It's patient. It's unglamorous. It's engineers grinding on physics problems for decades while everyone else says it's impossible.
It's refusing to accept the wall.
Most of the world's technical problems aren't actually unsolvable. They're just on the other side of someone spending 20 years and a billion dollars to crack them. The people who crack them are unreasonable. They're the ones who stare at consensus impossibility and say "not in my timeline."
The 10-Year Window
Here's what keeps me up at night: we have a 10-year window where the semiconductor advantage matters.
China can't buy EUV machines anymore—export controls. They can't build them—ASML is the only manufacturer and they're Dutch and they cooperate with Western policy.
That gives the U.S. a genuine structural advantage in advanced computing. It won't last. China's investing in their own lithography. EUV will eventually be everywhere.
But right now? Right now the West has the machine. And that machine determines who wins the AI race.
The Unreasonable People
The reason we have EUV is because one person refused to accept that Moore's Law had to die.
The reason we have AI is because Gary Marcus, Yann LeCun, and others refused to accept that deep learning was the end of the story, even when everyone else was calling them Luddites.
The reason we have nuclear energy, space flight, and the internet is because unreasonable people kept going when reasonable people said it was impossible.
This is the actual lesson of EUV. It's not "buy semiconductor stocks." It's "pay attention to the unreasonable people doing decade-long work on unsexy problems that everyone says are impossible."
They're the only ones actually moving the needle.
The $400 million machine in the Netherlands is worth looking at—not because of the specs, but because of what it represents. It's proof that Moore's Law isn't dead. It's proof that engineering can break through physics. It's proof that patience and unreasonable conviction can achieve what consensus says is impossible.
And if you want to understand where technology's actually going, stop looking at the disruption narratives. Look for the foundational engineering breakthroughs. Look for the expensive, unsexy machines. Look for the people building them despite being laughed at.
That's where the future actually lives.