Amazon, Meta, Microsoft and Alphabet forecast more than $300bn in capital expenditure despite investor concerns about returns and DeepSeek ...

Chinese AI startup DeepSeek continues to be the talk of Wall Street and Silicon Valley, with JPMorgan analysts saying U.S.

STORY: From how Donald Trump’s tariff plans turned up trade tensions, to why investors are fed up waiting for payback from AI, this is the Week in Numbers. 25% was the tariff on imports from Canada ...