Does AI need all that money? (Tech giants say yes)

Meta and Microsoft commit to tens of billions to build out AI infrastructure, having lavished tens of billions already

DeepSeek, ChatGPT, Grok … which is the best AI assistant? We put them to the test

Chatbots we tested can write a mean sonnet and struggled with images of clocks, but vary in willingness to talk politics

Italian and Irish regulators want answers on how data harvested by chatbot could be used by Chinese government

Letter to Ursula von der Leyen urges European Commission not to weaken enforcement of DSA and DMA

Nvidia saw $600bn of its market value disappear, while its CEO, Jensen Huang, saw his net worth drop by nearly $21bn

Tech firm to make change in line with Trump’s executive order, using both names in world outside US and Mexico

Apple and Google cautious about Trump order amid rumours Oracle founder Larry Ellison could buy site

Despite fewer silly glitches, you now get an executive summary of the world, with all interesting complications removed

Investigators fear it could be years before they get Axel Rudakubana’s search data which could hold vital clues

Tech company will issue ‘warning’ alerts on profiles of firms that manipulate star ratings, says CMA

CMA examining impact of tech firms’ operating systems, app stores and browsers on consumers and businesses

Seatings come under fire from Trump critics as sign of oligarchy and the powerful influence they wield

Workers at Teleperformance, customer support company for Apple, Google and Netflix, accuse it of union busting and surveillance

CMA to look at impact on consumers, businesses, advertisers and publishers, as well as collection of data

Tech giants follow footsteps of other major companies, including Amazon, Meta, OpenAI and Uber