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

Trendingnow

1

He worked 100-hour weeks to save a nearly bankrupt boat company. At 83, he’s just turned down $400 million for it—and gave it all to charity instead

2

Costco's $14 million email settlement: Who qualifies for an up-to $500 payment and how to claim before the Aug. 24 deadline

3

Mamdani’s pied-à-terre tax was designed to hit the wealthy, but it’s sending most New Yorkers to their estate lawyers

1

He worked 100-hour weeks to save a nearly bankrupt boat company. At 83, he’s just turned down $400 million for it—and gave it all to charity instead

2

Costco's $14 million email settlement: Who qualifies for an up-to $500 payment and how to claim before the Aug. 24 deadline

3

Mamdani’s pied-à-terre tax was designed to hit the wealthy, but it’s sending most New Yorkers to their estate lawyers
TechFortune 500

How Modern Trains Are Like 440 Million-Pound Computers

Barb Darrow
By
Barb Darrow
Barb Darrow
Down Arrow Button Icon
Barb Darrow
By
Barb Darrow
Barb Darrow
Down Arrow Button Icon
July 18, 2017, 1:17 PM ET
Add Fortune on Google for similar content.

Future jobs in heavy industries like freight rail transport will require a unique mix of industrial and digital expertise, according to Jamie Miller, CEO of General Electric’s $5 billion transportation business.

Freight trains weigh in at 440 million pounds, and combine the brute strength of their GE locomotive engines with computers and increasingly complex software, said Miller who spoke at Fortune Brainstorm Tech on Tuesday. Modern freight trains use a large amount computing power.

A GE trip optimizer, for example, monitors data about engine performance, the condition of the tracks, and constantly tunes the engine as the train operates. That, Miller said, results in 10% fuel savings for GE customers.

Get Data Sheet, Fortune’s technology newsletter.

“If you understand physics of how a locomotive works, that knowledge is irreplaceable,” she said. “If you’re industrial person with a digital capability you can transform an industry and yourself. It is hard for a digital person to become an industrial.”

Miller, who is also a senior vice president at parent General Electric (GE), said the company has reinvented the engine repair business in a way that minimizes cost and the time of engine repairs.

“We used to take a used locomotive engine, tear it down, rebuild it and put it back out there,” she said. “We treated all the engines the same. Today, before the engine hits the shop, we know the condition of every part and component, which have had no wear and tear and which need to be reworked or remade.”

As a result, GE cut 20% of the time from that process this year, she noted, which means railroad customers get their engines back to work faster.

Asked if GE would benefit if the Trump administration passes a massive infrastructure bill, Miller said it would be key to group digital infrastructure with the usual road-and-bridge improvements. While she did not specify, digital infrastructure may include things like improved broadband network connections and faster wireless.

“Talking about the infrastructure bill, we advocate that it not just be about heavy industry but add a level of digital into infrastructure spending,” she said. “Jobs are changing. Jobs will be about the blending of the digital and industrial capabilities.

About the Author
Barb Darrow
By Barb Darrow
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
  • TikTok icon
  • YouTube icon

Latest in Tech

Man in a suit gesturing
Big TechAmazon
Andy Jassy said Amazon will spend $220 billion this year—and still won’t have enough capacity to meet demand
By Amanda GerutJuly 30, 2026
2 hours ago
Tim Cook signed off on his final Apple earnings call with a warning about a ‘hundred year flood’ in memory chip pricing
Big TechApple
Tim Cook signed off on his final Apple earnings call with a warning about a ‘hundred year flood’ in memory chip pricing
By Alexei OreskovicJuly 30, 2026
2 hours ago
nyse
InvestingMarkets
Microsoft’s $480 billion rally fuels a debate: Financial nihilism or the true AI moat finally coming into view?
By Nick LichtenbergJuly 30, 2026
5 hours ago
Man with glasses and a black collared shirt
Big TechMicrosoft
Microsoft’s stock has biggest one-day gain since 2008, adding $480 billion in market value as cloud business booms
By Amanda GerutJuly 30, 2026
6 hours ago
Visitor look at their phone next to an Open AI's logo during the Mobile World Congress (MWC), the telecom industry's biggest annual gathering, in Barcelona on February 26, 2024. The world's biggest mobile phone fair throws open its doors in Barcelona with the sector looking to artificial intelligence to try and reverse declining sales. (Photo by PAU BARRENA / AFP) (Photo by PAU BARRENA/AFP via Getty Images)
Startups & VentureOpenAI
‘I’m just stuck’: Meet the former OpenAI researcher sitting on $700K of equity that he says is overvalued
By Eva RoytburgJuly 30, 2026
7 hours ago
OpenAI CEO Sam Altman walking.
AIEye on AI
As the AI industry calls for help to “pace” AI development. Has OpenAI already hit pause on some development?
By Beatrice NolanJuly 30, 2026
9 hours ago

Most Popular

He worked 100-hour weeks to save a nearly bankrupt boat company. At 83, he’s just turned down $400 million for it—and gave it all to charity instead
Success
He worked 100-hour weeks to save a nearly bankrupt boat company. At 83, he’s just turned down $400 million for it—and gave it all to charity instead
By Preston ForeJuly 29, 2026
1 day ago
Costco's $14 million email settlement: Who qualifies for an up-to $500 payment and how to claim before the Aug. 24 deadline
Retail
Costco's $14 million email settlement: Who qualifies for an up-to $500 payment and how to claim before the Aug. 24 deadline
By Sydney LakeJuly 29, 2026
1 day ago
Mamdani’s pied-à-terre tax was designed to hit the wealthy, but it’s sending most New Yorkers to their estate lawyers
Real Estate
Mamdani’s pied-à-terre tax was designed to hit the wealthy, but it’s sending most New Yorkers to their estate lawyers
By Catherina GioinoJuly 30, 2026
19 hours ago
'Am I paying for the vibes?' Gen Z says it hates capitalism, but their spending patterns show they just don't like being ripped off
Retail
'Am I paying for the vibes?' Gen Z says it hates capitalism, but their spending patterns show they just don't like being ripped off
By Nick LichtenbergJuly 30, 2026
15 hours ago
Current price of oil as of July 30, 2026
Personal Finance
Current price of oil as of July 30, 2026
By Joseph HostetlerJuly 30, 2026
16 hours ago
The millennial generation is split in 2: an older crowd with boomer-style comfort, a younger set going 'back to the early 1900s'
Real Estate
The millennial generation is split in 2: an older crowd with boomer-style comfort, a younger set going 'back to the early 1900s'
By Nick LichtenbergJuly 25, 2026
6 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.