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217 texts · 9/13
The Quartz Bottleneck: Why Fab Capacity Plans Hinge on Two Mines in North Carolina

The Quartz Bottleneck: Why Fab Capacity Plans Hinge on Two Mines in North Carolina

Semiconductor capacity keeps running into the same awkward fact. The purest quartz for the crucibles that turn polysilicon into monocrystalline silicon comes mainly from Spruce Pine, North Carolina, a town whose two mining companies Hurricane Helene shut down in late September 2024.

Technology27 September 20263 min readSources 4
What is an AI accelerator? Inside the chips that run datacenter inference

What is an AI accelerator? Inside the chips that run datacenter inference

AI accelerators are the specialised chips that sit next to regular CPUs in datacenter racks and do the matrix maths behind chatbots and image generators. How they are built, and who can build them, is more interesting than the acronyms suggest.

Technology27 September 20266 min readSources 5

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Google's Quantum Supremacy Claim and the Milestone Race That Followed

Google's Quantum Supremacy Claim and the Milestone Race That Followed

Google says it achieved "quantum supremacy" in a paper posted to NASA.gov before being taken down. The company claims its 53-qubit Sycamore processor took about 200 seconds on a task a state-of-the-art supercomputer would need roughly 10,000 years to complete.

Technology27 September 20265 min read
Automated Fabs and Quartz Mines: Where Chip Capacity Really Comes From

Automated Fabs and Quartz Mines: Where Chip Capacity Really Comes From

IBM's Project SWIFT averaged five hours per wafer layer in the 1970s. The fastest modern fabs take 19 hours per layer, IEEE Spectrum reports. Capacity debates keep missing that kind of detail.

Technology27 September 20264 min read
Quantum supremacy: what Google, IBM and the qubit race actually promised

Quantum supremacy: what Google, IBM and the qubit race actually promised

Google set out in April 2017 to prove a quantum chip could beat any classical computer by the end of that year. The company's claimed "quantum supremacy" result arrived in September 2019, in a paper Fortune obtained before peer review. The number that matters is 53 qubits, and the argument over what it proves has not stopped since.

Technology27 September 20267 min read
04

AI accelerators: the packaging bottleneck nobody prices in, and the startups betting against HBM

A Japanese company most datacenter operators have never heard of controls roughly 90% of the global supply of a glass cloth that sits inside every advanced AI chip package, and its next production line will not arrive until mid-2027.

Technology27 September 20265 min read
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AI Accelerators Hit a Materials Wall: T-Glass, HBM Limits and the Design Squeeze

One Japanese company makes roughly 90% of the glass-fiber cloth that goes inside every advanced AI chip package. The squeeze shows up in prices, in lead times and in how Nvidia buys.

Technology27 September 20264 min read
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AI accelerator supply: SiFive licenses designs as Nittobo's T-glass runs short

SiFive started licensing a complete RISC-V AI accelerator design in September 2024, while a Japanese supplier of a little-known packaging material controls roughly 90% of a market that AI chips depend on.

Technology27 September 20264 min read
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Nittobo's T-glass squeeze shows the AI datacenter bottleneck is upstream

Nittobo controls roughly 90% of the global supply of the T-glass cloth that sits inside every advanced AI chip package, and the shortage is now pushing prices up 20 to 30%.

Technology27 September 20265 min read
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Hyundai Workers Strike Over Atlas Robots as Humanoid Factory Plans Accelerate

Thousands of unionized Hyundai auto workers walked off the job in Ulsan, South Korea, in July after talks over humanoid robot deployment collapsed. The Wall Street Journal called it the first factory stoppage aimed at humanoid robots.

Technology27 September 20266 min read
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Hyundai Workers Strike Over Humanoid Robots as China Trains Them for Factories

Thousands of unionized workers at Hyundai's Ulsan plant walked off the job after talks over humanoid robot deployment collapsed, while China pushes ahead with state-funded training centers for the machines.

Technology27 September 20263 min read
10

Chip Capacity Is Being Rebuilt Globally, Not in One Place

Texas Instruments said on 24 October 2024 it had begun making gallium nitride power chips at its plant in Aizu, Japan, quadrupling its internal GaN capacity across the United States and Japan. The same week, a hurricane exposed how narrow parts of the supply chain still are.

Technology27 September 20267 min read
11

Google's quantum supremacy claim lands, but IBM calls it a lab stunt

Google says its 53-qubit Sycamore processor sampled a quantum circuit in about 200 seconds, a task it estimates would take a state-of-the-art supercomputer roughly 10,000 years. IBM's research head Dario Gil called the experiment a special case with "no practical applications."

Technology27 September 20264 min read