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US hedge fund manager Bill Ackman, CEO of Pershing Square Capital Management, speaks during the 29th annual Milken Institute Global Conference at the Beverly Hilton in Beverly Hills, California on May 4, 2026.
InvestingBill Ackman has been quietly buying Microsoft since February, when AI fears were dragging the stock
By Eva RoytburgMay 15, 2026
OpenAI CEO Sam Altman (left) and Apple CEO Tim Cook in Washington, D.C., on Sept. 4, 2025. (Photo: Will Oliver/EPA/Bloomberg/Getty Images)
NewslettersOpenAI may take legal action against Apple over Siri’s ChatGPT integration
By Andrew NuscaMay 15, 2026
Claude is telling users to go to sleep mid-session and nobody, including Anthropic, seems to fully understand why it keeps doing it
AIClaude is telling users to go to sleep mid-session and nobody, including Anthropic, seems to fully understand why it keeps doing it
By Marco Quiroz-GutierrezMay 14, 2026
Cisco CEO Chuck Robbins, interviewed by Fortune’s Andrew Nusca, at Fortune Brainstorm Tech 2016 in Aspen, Colo. (Photo: Stuart Isett/Fortune)
NewslettersCisco shares soar almost 20% as AI infrastructure orders jump
By Andrew NuscaMay 14, 2026
Google's new Googlebook laptop. (Courtesy: Google)
NewslettersBehold, the Googlebook
By Andrew NuscaMay 13, 2026
Sam Altman walks inside a courthouse
LawSam Altman defends himself as a ‘honest and trustworthy businessperson’ in trial testimony detailing his past dealings with Elon Musk
By The Associated Press, Barbara Ortutay and Matt O'BrienMay 12, 2026
An employee pulls out a server rack shelf at the rear of a Trainium3 UltraServer at an Amazon Web Services QA lab in Austin, Texas, on February 3, 2026.
AI‘That doesn’t sound very healthy’: Amazon’s reported tokenmaxxing might gamify AI usage, analyst warns
By Eva RoytburgMay 12, 2026
Man sitting staring at his computer.
NewslettersChatbots are becoming mental health tools before they are ready
By Beatrice NolanMay 12, 2026
Daniela Amodei, co-founder and president of Anthropic
SuccessAnthropic’s Daniela Amodei says entrepreneurs should go on vacation to road test potential cofounders—if they’re a drain, they’re ‘the wrong choice’
By Emma BurleighMay 12, 2026
AI godfather warns humanity risks extinction by hyperintelligent machines with their own ‘preservation goals’ within 10 years
AIAI godfather warns humanity risks extinction by hyperintelligent machines with their own ‘preservation goals’ within 10 years
By Marco Quiroz-GutierrezMay 12, 2026
A mobile webpage discussing Anthropic's Mythos tool on its Project Glasswing website on April 23, 2026. (Photo: Brendon Thorne/Bloomberg/Getty Images)
NewslettersGoogle: Hackers are using AI to weaponize zero-day vulnerabilities
By Andrew NuscaMay 12, 2026
White Circle's founding team sat on a sofa.
AIExclusive: White Circle raises $11 million to stop AI models from going rogue in the workplace
By Beatrice NolanMay 12, 2026
The widow of a man killed in a Florida mass shooting is suing ChatGPT maker OpenAI, claiming it ‘knew this would happen’
LawThe widow of a man killed in a Florida mass shooting is suing ChatGPT maker OpenAI, claiming it ‘knew this would happen’
By The Associated Press and Jeff MartinMay 11, 2026
Blackstone CEO Stephen Schwarzman
SuccessBlackstone CEO admits his first big investment loss nearly brought him to tears—but the lesson put him on a path to now being worth $47 billion
By Emma BurleighMay 10, 2026
OpenAI CEO Sam Altman says Gen Z and millennials are using ChatGPT like a ‘life advisor’—but college students might be one step ahead
TechOpenAI CEO Sam Altman says Gen Z and millennials are using ChatGPT like a ‘life advisor’—but college students might be one step ahead
By Sydney LakeMay 10, 2026
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Success
Despite having a $165 million net worth, Scarlett Johansson says work-life balance doesn’t exist—and the first step to success is admitting thatplaceholder alt text
By Preston ForeMay 13, 2026
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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
AI
Microsoft AI chief gives it 18 months—for all white-collar work to be automated by AIplaceholder alt text
By Jake AngeloMay 16, 2026
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