The US president said “negative forces” were airing concerns about “things that won’t happen”.

Existential fears about AI have once again reared their head – here’s what you need to know.

AI is transforming modern life, but not without worry for some that it may be abused or have an adverse environmental impact.

The BBC’s Tom Gerken is hands-on with the latest virtual reality headset.

Jack Clark says “most labs have different ways of being able to pull the plug”, but says this may need to be a requirement.

Highlights from the Esports World Cup in Paris and how to build a gaming PC.

New technologies measuring forests and exclusive access to a hacker rehab programme.

Laura Cress has the highlights from Gamescom, the biggest gaming convention in the world.

Shiona McCallum meets mums and hospital staff trialling a new assisted birth innovation.

Vapour trails from aircraft contribute to warming in the atmosphere.