• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia

Trendingnow

1

After forcing workers back to the office, Goldman Sachs and JPMorgan Chase are now letting their staff work remotely—but only for the World Cup

2

Markets tumble worldwide as Fed resets expectations: $400 billion wiped off SpaceX stock

3

Current price of oil as of June 23, 2026

1

After forcing workers back to the office, Goldman Sachs and JPMorgan Chase are now letting their staff work remotely—but only for the World Cup

2

Markets tumble worldwide as Fed resets expectations: $400 billion wiped off SpaceX stock

3

Current price of oil as of June 23, 2026
TechIBM

IBM aims to replace silicon transistors with carbon nanotubes to keep up with Moore’s Law

By
Stacey Higginbotham
Stacey Higginbotham
Down Arrow Button Icon
By
Stacey Higginbotham
Stacey Higginbotham
Down Arrow Button Icon
October 1, 2015, 2:00 PM ET
Image courtesy of IBM.
Add Fortune on Google for similar content.

IBM has developed a way that could help the semiconductor industry continue to make ever more dense chips that are both faster and more power efficient. Strap on your science hats while I explain what IBM has accomplished, and why it matters, because this is a significant step in keeping the information technology industry humming along.

IBM (IBM) researchers have figured out how to move electrons on a carbon nanotube, a structure that is 10,000 times smaller than a human hair and an awesome conductor of electricity. IBM’s breakthrough on Thursday is that it has figured out a way to atomically bond a specific type of metal to a carbon nanotube to create an incredibly tiny contact point needed to move electrons through the carbon nanotube without affecting the performance of the chip. This is a crucial step that should one day let researchers replace silicon transistors with carbon nanotubes.

The research means that chip manufacturers may be able to make chips where the transistors are as close together as 3 nanometers. Currently the most advanced chips are between 14 and 11 nanometers apart, but moving them closer is becoming tough to contemplate. Earlier this year IBM announced with much fanfare that it had made a chip where the transistors were only 7 nanometers apart.

The foundation of our information economy is built on one simple fact. Our computing and storage has gotten cheaper pretty much every two years thanks to the semiconductor manufacturing industry’s ability to cram more transistors on a single chip. By virtue of this trend, known as Moore’s Law, our computers have gotten faster and the amount of stuff we can store on them has increased exponentially.

It’s why our smartphones are more powerful than a supercomputer from 1985 and why we can buy a terabyte of storage for about $50 today. But this progress threatens to grind to a halt because we are reaching the physical limits of manufacturing these ultra-dense semiconductors. As we force the transistors closer together, they tend to start leaking electrons. To solve the leakage problem requires expensive and complicated new manufacturing techniques that the industry spends billions on.

During an investor call earlier this year, Intel’s (INTC) CEO Brian Krzanich admitted that the chip giant, whose co-founder Gordon Moore created Moore’s Law, would not be able to keep up with the pace set by Moore’s Law because it was becoming more difficult to shrink the space between transistors on the chips.

That’s what IBM’s research hopes to help solve. Dario Gil, VP of Science & Technology at IBM Research, tried to convey the importance of this research effort. “The value to IT and users of IT that performance scaling and density has enabled is unprecedented and without equal in the history of mankind,” he said. “To the extent that we can continue pushing that to its limits, we should.”

That’s one reason IBM is spending $3 billion on basic semiconductor research, but it also makes sense. We’re still producing more data that needs to be stored and computed, so if we suddenly reach a plateau in terms of the cost of computing and storage we’re going to also reach a plateau in terms of the innovation curve that relies on processing and analyzing the data we’re generating and bring in from ever more connected devices. Our information economy is built on the falling cost of computing and storage, so if that suddenly changed the economic impact would undoubtedly be huge. You could probably start by saying goodbye to the continuing Amazon Web Service price decreases and the annual feature upgrades in your iPhones.

Subscribe to Data Sheet, Fortune’s daily newsletter on the business of technology.

About the Author
By Stacey Higginbotham
See full bioRight Arrow Button Icon
Add Fortune on Google for similar content.

Latest in Tech

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Tech

The founding team at Seltz, a startup trying to reinvent web search for AI agents, pose for a group photo with San Francisco's Golden Gate Bridge in the background.
Startups & VentureVenture Capital
Exclusive: Seltz, a startup rebuilding web search for AI agents, raises $12.5 million in seed funding
By Jeremy KahnJune 24, 2026
4 minutes ago
Sarah Youngwood, EVP and CFO at Nasdaq.
C-SuiteFinance
Inside Nasdaq CFO Sarah Youngwood’s AI playbook
By Sheryl EstradaJune 24, 2026
34 minutes ago
As mega-funds grab 72% of all capital raised, the gap between VC’s haves and have-nots keeps widening
NewslettersTerm Sheet
As mega-funds grab 72% of all capital raised, the gap between VC’s haves and have-nots keeps widening
By Allie GarfinkleJune 24, 2026
1 hour ago
You can ignore Trump’s threats to leave NATO: Pimco says they’re a ‘paper tiger’
EconomyMarkets
You can ignore Trump’s threats to leave NATO: Pimco says they’re a ‘paper tiger’
By Jim EdwardsJune 24, 2026
1 hour ago
Tencent COO and interactive entertainment group president Ren Yuxin on July 9, 2020 in Shanghai, China. (Photo: Wu Jun/VCG/Getty Images)
NewslettersFortune Tech
Tencent winds down its Japanese game studio investments
By Andrew NuscaJune 24, 2026
2 hours ago
rh
AIReid Hoffman
Reid Hoffman says SpaceX is ‘not an AI company’ and xAI is a ‘complete train wreck’—and there’s room for both OpenAI and Anthropic
By Nick LichtenbergJune 24, 2026
2 hours ago

Most Popular

After forcing workers back to the office, Goldman Sachs and JPMorgan Chase are now letting their staff work remotely—but only for the World Cup
Success
After forcing workers back to the office, Goldman Sachs and JPMorgan Chase are now letting their staff work remotely—but only for the World Cup
By Orianna Rosa RoyleJune 23, 2026
23 hours ago
Markets tumble worldwide as Fed resets expectations: $400 billion wiped off SpaceX stock
Banking
Markets tumble worldwide as Fed resets expectations: $400 billion wiped off SpaceX stock
By Jim EdwardsJune 23, 2026
1 day ago
Current price of oil as of June 23, 2026
Personal Finance
Current price of oil as of June 23, 2026
By Joseph HostetlerJune 23, 2026
22 hours ago
Meet the 2 men putting New York's $300 billion pension fund in play for the first time in 20 years
Investing
Meet the 2 men putting New York's $300 billion pension fund in play for the first time in 20 years
By Nick LichtenbergJune 22, 2026
2 days ago
Texas and Charlotte used to build huge McMansions—now they're copying the California design tricks they once mocked
Real Estate
Texas and Charlotte used to build huge McMansions—now they're copying the California design tricks they once mocked
By Sydney LakeJune 22, 2026
2 days ago
Former U.S. Secret Service agent says bringing your authentic self to work stifles teamwork: 'You don’t get high performers, you get sloppiness'
Success
Former U.S. Secret Service agent says bringing your authentic self to work stifles teamwork: 'You don’t get high performers, you get sloppiness'
By Sydney LakeJune 21, 2026
3 days ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.