A slew of U.S. Big Tech and AI companies are racing to expand in London as they look to take advantage of the city's deep talent pools amid a push to develop and commercialize frontier tech.Anthropic and OpenAI both announced they'd taken up larger office spaces in the U.K. capital in recent months. Vibe coding platform Cursor unveiled plans this week to open a London headquarters this summer and Google said it will begin moving teams into a new 11-storey building in Kings Cross in the coming mo...