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

Stay informed with Mark Halper’s coverage and analysis.

The danged dongle, such as the ones pictured here from Signify and from its competitor pureLiFi, will probably continue to hold back LiFi adoption until gadget makers finally embed LiFi circuitry in tablets, laptops and phones, the way they do today with WiFi. [Photo from pureLiFi]
TechThe World’s Largest Lighting Company Is Making Big Promises for a WiFi Alternative—But 5G Awaits
By Mark HalperOctober 24, 2019
Multi-nuclide removal facility, or advanced liquid processing system (ALPS), used for treating contaminated water accumulated, is seen during a media tour of Tokyo Electric Power Co's (TEPCO) Fukushima Dai-Ichi nuclear power plant in Okuma, Fukushima, Japan, on Wednesday, Oct. 2, 2019. TEPCO is considering a plan to dump roughly 1 million cubic meters of treated radioactive water, enough to fill 400 Olympic-size swimming pools, from the wrecked Fukushima Dai-Ichi nuclear power plant into the Pacific Ocean, part of its $200 billion effort to clean up the worst atomic accident since Chernobyl. Photographer: Hitoshi Katanoda/Polaris Images/Bloomberg via Getty Images
EnergyGreen, Nuclear, and Crowdfunded: One Startup’s Unconventional Route to Building a Novel Reactor
By Mark HalperOctober 18, 2019
Alvin Weinberg in 1957
EnergyThe U.S. is helping China build a novel, superior nuclear reactor
By Mark HalperFebruary 2, 2015
Fuel rods at a nuclear power plant in Dukovany, Czech Republic. A wave of startup companies aims to improve nuclear power with new technologies and materials.
EnergyStartup nuclear energy companies augur safer, cheaper atomic power
By Mark HalperJuly 3, 2014
The Three Mile Island Nuclear Plant near Middletown, Pennsylvania. The facility first came online in 1974.
EnergyGovernment watchdog: U.S. slipping in nuclear energy innovation
By Mark HalperJune 27, 2014
1
  • 1
1
Most Popular
Workplace Culture
Bolt CEO says he let go of his entire HR team for creating problems that didn’t exist: ‘Those problems disappeared when I let them go’ placeholder alt text
By Preston ForeMay 19, 2026
Politics
The Bezos family just donated $100 million to help achieve one of Mayor Zohran Mamdani’s top campaign promisesplaceholder alt text
By Jake AngeloMay 12, 2026
Future of Work
Meet a 21-year-old community college student who's going to China as the first American woman welder in the trades Olympicsplaceholder alt text
By Mike Householder and The Associated PressMay 17, 2026
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

© 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.