The bank said it “assumed” there would be economic red lines, like oil at $100 a barrel, that the US would be unwilling the cross.

The failure led to more than 2,000 flights being cancelled and hundreds of thousands of passengers affected.

O’Leary described his choice of language as “careless” and said “it won’t happen again”.

Since taking control in 1965, Buffett grew a struggling textile mill into a global conglomerate.

Newly unsealed court documents showed concern within Microsoft and OpenAI over the use of millions of news articles to develop A.I. systems.

The collected essays of Dario Amodei help explain why some people are so worried about artificial intelligence.

The chancellor wants the Made in Europe programme to deepen ties with the UK “rather than erecting new barriers”.

The share of UK mortgages with smaller deposits is the highest it’s been since 2008. The BBC spoke to borrowers about how they manage the risks.

Central banks around the world have hiked rates as high energy prices are pushing up inflation.

Previously unheard material from the start of the artist’s career has been released for the first time.