Ministers must be honest about Russian threat to UK, says former Foreign Office head Reviewed by Unknown on 4:25 AM Rating: 5

Palantir patient data tech rejected by many NHS trusts in England Reviewed by Unknown on 2:25 AM Rating: 5

Which coffee chain was founded in London in 1971? The Saturday quiz Reviewed by Unknown on 11:25 PM Rating: 5

Not cool: who hacked France’s supermarket fridges? Reviewed by Unknown on 9:25 PM Rating: 5

How to dress a tech oligarch: The Social Reckoning’s costume designer on Zuckerberg’s style evolution Reviewed by Unknown on 6:25 AM Rating: 5

From a VR gay sauna to the gothic pile that inspired Cluedo – Fierce festival storms back Reviewed by Unknown on 5:25 AM Rating: 5

Penguin Colony review – an Antarctic odyssey of Nazis and Lovecraftian horrors Reviewed by Unknown on 2:25 AM Rating: 5

How an accelerating Earth led experts to adopt the leap hour Reviewed by Unknown on 12:25 PM Rating: 5

Eight states accuse OpenAI of coaching children to harm themselves in lawsuit Reviewed by Unknown on 2:25 PM Rating: 5

OpenAI’s London staff receive average of £2.3m per person annually Reviewed by Unknown on 1:25 PM Rating: 5