I was in the courthouse when Elon Musk testified in his case against OpenAI. Here is what it was like.

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Elon Musk arrives at the federal courthouse during proceedings in the trial over his lawsuit against OpenAI in Oakland, California, on April 30, 2026. Billionaire Elon Musk took the stand April 28 to accuse OpenAI and its boss Sam Altman of betraying the AI company's altruistic origins, in a trial that could have far-reaching consequences for the industry and oblige the ChatGPT maker to profoundly revamp its business.

Twilio's stock is soaring. Its CEO explains how AI helped turn things around.

Tech Insider : Technology, Business
Twilio CEO Khozema Shipchandler
Twilio CEO Khozema Shipchandler.

Business Wire/AP

4 things you missed from Day 4 of the Musk v. Altman trial

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Sam Altman and Elon Musk
Sam Altman and Elon Musk

Getty Images

Judge tells Elon Musk to cool it on the robot apocalypse talk

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Elon Musk.
Elon Musk spent hours testifying in his case against OpenAI and Sam Altman.

Benjamin Fanjoy/Getty Images

OpenAI just updated its principles. Here's what changed since the original version, 6 years ago.

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OpenAI CEO Sam Altman is pictured.
OpenAI CEO Sam Altman shared a list of five "principles" for the frontier model lab.

Bloomberg/Getty Images

Can Sam Altman be trusted? Elon Musk wants a jury to answer Big Tech's hottest question.

Tech Insider : Technology, Business, Politics
Elon Musk and Sam Altman photo collage
Elon Musk is putting Sam Altman's credibility on trial

Anna Moneymaker/Getty; Anadolu/Getty; Northern District of California court; Tyler Le/BI

Tech jobs have hit an AI air pocket. Is it temporary or permanent?

Tech Insider : Technology, Economy, Business
Meta CEO Mark Zuckerberg
Meta CEO Mark Zuckerberg.

Arda Kucukkaya/Anadolu via Getty Images

Marines are speeding up aircraft turnarounds for a scattered future fight and moving more munitions faster to keep up

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Marine aviation ordnance technicians load bombs onto an aircraft at Naval Air Facility El Centro, California on Oct. 17, 2020.
Marine aviation ordnance technicians load bombs onto an aircraft at Naval Air Facility El Centro, California.

LCpl Nicholas Buss/US Marine Corps

Inside the dashboards JPMorgan is using to track and rank engineers' AI use

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Photo collage featuring Jamie Dimon
JPMorgan CEO Jamie Dimon has championed the bank's AI push.

Noam Galai/Getty; Getty Images; Tyler Le/BI

Apollo's president warns the AI spending boom may not pay off for investors

Tech Insider : Technology, Business, Economy
Jim Zelter, president of Apollo Global Management.
Apollo Global Management President Jim Zelter urged caution about assuming strong returns from AI spending.

APFIS

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