June 25, 2026

Tiny chip, gigantic comment war

IBM Debuts First Sub-1 Nanometer Chip Technology

IBM says it built a mind-blowingly tiny chip, and the internet wants receipts

TLDR: IBM says it has made the first chip tech smaller than 1 nanometer, a big milestone that could make future computers faster and more efficient. The community reaction was instantly split between excitement and suspicion, with many asking whether this will become a real product or stay a flashy lab demo.

IBM just dropped a very big claim in a very tiny package: the company says it has created the world’s first chip technology below 1 nanometer, a scale so small we’re basically talking about engineering at the level of atoms. The pitch is huge — faster computing, lower power use, and a path forward for the gadgets, cloud servers, and AI systems that keep getting hungrier every year. IBM says this new design, built by stacking parts of the chip in 3D, could deliver up to 50% more performance or 70% better energy efficiency compared with its earlier work, according to the company’s announcement.

But the real popcorn action is in the comments, where the crowd immediately split into Team Wow and Team Show Me The Actual Product. The loudest reaction wasn’t “amazing,” it was basically: cool story, but who’s actually making this thing? Several readers zeroed in on IBM’s favorite recurring plot twist — flashy lab breakthroughs that don’t obviously turn into chips you can buy. One commenter flat-out wondered whether this is really future tech or just branding fuel for IBM’s consulting empire. Ouch.

Then came the delightful nerd slap-fight over names and measurements, with one commenter spiraling into a “shouldn’t this be picometers, not angstroms?” mini-debate. Another side thread zoomed in on the giant machine needed to print these tiny circuits, turning the conversation into a quiet reminder that no chip miracle happens without an absurdly expensive tool party. In other words: IBM brought the science fiction headline, and the internet brought the skepticism, nitpicks, and memes.

Key Points

  • IBM announced a 0.7 nm, or 7 angstrom, chip technology that it describes as the world’s first sub-1 nanometer chip technology.
  • The chip contains nearly 100 billion transistors on a fingernail-sized die, which IBM says is nearly twice the density of its 2021 2 nm chip.
  • IBM attributes the advance to a new three-dimensional transistor architecture called nanostack, which vertically stacks and staggers nanosheet-based transistors.
  • Published technical results cited by IBM project up to 50% higher performance or 70% greater energy efficiency compared with IBM’s 2 nm node chips.
  • IBM said nanostack was experimentally validated in CMOS and that related VLSI 2026 research showed 40% SRAM scaling for more efficient chip design and AI data demands.

Hottest takes

"How does IBM commercialize this?" — giwook
"Is it just marketing for their consulting business?" — ginko
"wouldn't that be a picometer instead of angstrom" — mxuribe
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