Musk's Terafab: The Factory That Could Power a Dyson Swarm

Kind: captions Language: en Elon Musk has a new factory planned in Texas, but the chips it makes are not meant for Earth. They're meant [music] for space where he wants to surround the Sun itself with machines. The factory is called Terafab. Musk unveiled it in March as a joint project of Tesla, SpaceX, and xAI. It will rise on more than 6,000 acres in Grimes County, Texas on the grounds of a retired coal plant. A smaller research fab is already rising on the north campus of Tesla's Giga [music] Texas factory, working out the process before it scales to Grimes County. The numbers are enormous. >> [music] >> Phase one alone is a $16.8 billion bet, and the full build-out could reach $119 billion. The goal is not measured in chips, it's measured in power. One terawatt of AI computing capacity every year. Why would a car company [music] build a chip factory? Because Musk says the world's foundries cannot keep up. Tesla needs chips for self-driving software, [music] for the cyber cab robo taxi fleet, and for Optimus, the humanoid robot. Waiting in line behind everyone else is no longer an option. Intel is the confirmed technology partner supplying its 14A process, and when speculation swirled that Taiwan's TSMC might run the plant, Musk answered directly. No, he wrote, we will build and run the fab. Let there be zero doubt about that. But Terafab is only half the story. The other half is in orbit because SpaceX's chips from this factory will also feed its planned space-based data centers. In January, SpaceX asked America's communications regulator for permission to launch up to 1 million solar-powered satellite data centers into low Earth orbit. The company calls the project Starlink and describes it as the most efficient way to meet the accelerating demand for AI computing power. The first hardware already has a name and a shape. In June, Musk unveiled the AI one satellite, a spacecraft with a 70-m wingspan wider than a Boeing 747. It would carry 150 kilowatts of peak computing power and a giant radiator to dump its waste heat into space. Why put data centers in orbit? SpaceX's answer has three parts. Power is nearly endless because the sun never sets up there. Cooling comes from the vacuum itself, an infinite heat sink that needs no water and no air. And land needs no permits, [music] no zoning, no water rights, no grid to wait for. The full constellation [music] is designed to deliver 100 gigawatts of AI computing power. That is roughly the entire electricity generation capacity of the United Kingdom parked in orbit above our heads. And this is where the dream goes bigger. In 1960, the physicist Freeman Dyson asked a simple [music] question. How would an advanced civilization capture all the energy of its star? His answer was not a solid shell, the way science fiction shows it. It was a swarm, millions, [music] even billions of separate collectors orbiting the sun, drinking in its light. Scientists call [music] this a Dyson swarm. It is the classic signature of a Kardashev type two civilization. [music] One that has learned to harness the full output of its star, about 4 * 10 [music] to the 26 watts every single second. Take the idea one step further and [music] you get the Matrioshka brain, a concept proposed by the researcher Robert Bradbury in 1999. Nested layers of star power computers turning a whole sun into a thinking machine. Let us be clear about where we stand. Starmind is a filing and a prototype. The first test satellites are aimed at 2027. Terrafab is cleared land and a $16 billion promise. [music] Critics note that hardware in space is expensive to launch, hard to repair, and difficult to upgrade. But the logic is plain. AI is hungry for power and the sun gives its energy away for free. Whether or not Musk ever builds the swarm, he [music] is pointing at the same ceiling every advanced civilization must face. Sooner or later, if you want intelligence, you have to go up. If you enjoyed [music] this journey through the cosmos, subscribe to Cosmic Files for a new deep dive every day.