Teachers fear AI could weaken critical thinking — Mark Cuban says it can do the opposite and build better leaders

Tech Insider : Business, Technology
Mark Cuban at the Senate Special Committee on Aging hearing on October 22, 2025
Mark Cuban says AI can sharpen students' minds and create future leaders — not lazy thinkers.

Tom Williams/CQ-Roll Call, Inc via Getty Images

Warren Buffett says he'll keep writing a yearly letter — and plans to 'step up' his charitable giving

Tech Insider : Business
FILE - In this May 5, 2018 file photo, Warren Buffett, Chairman and CEO of Berkshire Hathaway, is seen during a tour of the exhibit floor at the CenturyLink Center in Omaha, Neb. Buffett will release his annual letter to Berkshire Hathaway shareholders on Saturday, Feb. 23, 2019. Buffett’s letters are always one of the best-read business documents every year.

'Big Short' investor Michael Burry fires back after Alex Karp blasted his bet against Palantir

Tech Insider : Business
Alex Karp; Michael Burry
Palantir CEO Alex Karp and "The Big Short" investor Michael Burry.

Mustafa Yalcin/Anadolu Agency/Getty Images;  Jim Spellman/WireImage

Images show dozens of planes in line to take off from Newark as shutdown chaos caused 4-hour-long delays

Tech Insider : Business, Travel
A United Airlines airplane lands at Newark Liberty International Airport on November 8, 2025, in Newark, New Jersey.
United Airlines planes at Newark on Saturday.

Gary Hershorn/Getty Images

One text shows how Sam Altman asked Shivon Zilis, the Elon Musk whisperer, for advice on how to make nice

Tech Insider : Business
Elon Musk and Sam Altman
A court filing reveals that Sam Altman inquired of Elon Musk's confidant whether he should tweet praise for Musk amid their escalating feud over OpenAI.

Kevin Dietsch/Getty Images; Andrew Harnik/Getty Images

BYD's largest Chinese megafactory dwarfs Tesla's Austin site. Satellite images show it's getting even bigger.

Tech Insider : Business
BYD
BYD is building factories and stores around the world as it looks to expand beyond China's brutal EV market.

Tomohiro Ohsumi/Getty Images

Airlines have been ordered to cancel thousands of flights due to the government shutdown. Here's what they're telling passengers.

Tech Insider : Business, Economy, Travel
Passengers line up to check in at the LaGuardia Airport in New York, the United States, on Oct. 31, 2025.
Passengers lining up at New York's LaGuardia Airport last Friday.

Zhang Fengguo/Xinhua via Getty Images

EY staff are using AI to tell them how AI is going to change their jobs

Tech Insider : Business, Style
EY
EY's internal AI tool is guiding staff on how their jobs are going to change because of AI.

Gary Hershorn/Getty Images

KPMG wants junior consultants to ditch the grunt work and hand it over to teams of AI agents

Tech Insider : Business
KPMG

Craig T Fruchtman/Getty Images

Warren Buffett is in his final 2 months as CEO. He's leaving at a tricky time for Berkshire Hathaway.

Tech Insider : Business
Warren Buffett
Warren Buffett, the CEO of Berkshire Hathaway.

Nati Harnik/AP

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