The UK's High Streets and city centres have never been the same since the first national lockdown was announced in March 2020 ...

Critics deride President Donald Trump's plan for an impenetrable shield over the United States as "pie-in-the-sky zany." ...

Pentagon analysts are studying over 360 concept papers as they rush to come up with a workable plan for a 'Golden Dome' missile-defence system.

OpenAI is exploring the concept of “PhD-level AI,” a term that refers to AI models capable of performing tasks requiring ...