Rocket company boosts valuation to $1tn and pays $250bn to acquire AI start-up as Musk envisions data centres in space

Perplexity is a free AI-powered answer engine that provides accurate, trusted, and real-time answers to any question.

Five ways to tackle the crisis and begin to eliminate court backlogs

Activists and campaigners warn it could be dangerous for travelling fans and fear Putin could exploit the event as part of his propaganda war against the West