Many countries have refused to back a pledge with principles including human responsibility over AI-powered weapons and encouraging clear chains of command and control

Xi reminds Trump that arming Taiwan is a 'red line', while discussing developments in Venezuela and Iran. Later, news emerged of talks on a new arms deal with Russia

The review marks yet another delay for Nvidia, which is hoping to return to China’s $50 billion-a-year AI market after a recent Beijing ban on its chips

Beijing lashes court ruling scrapping Panama port deals, while CK Hutchison launches move for the case to be put to international arbitration

The plan comes at a time when Elon Musk-led SpaceX expects to use funds from its planned $25 billion blockbuster IPO this year to develop orbital AI data centres

Panama's Supreme Court has ended a concession to a subsidiary of CK Hutchison to operate two ports on the Canal. The verdict has upset officials in Beijing and Hong Kong

Regulatory approvals were granted during Nvidia chief executive Jensen Huang's visit to China this week

Behind the increasing scepticism of the app’s American users have been a range of issues that started almost as soon as TikTok's Chinese owner, ByteDance, sealed a deal for its US spin-off

Stocks jump after Trump says he won't use force in bid to seize Greenland, then says a long-term agreement was reached with NATO. But his trade deal with the EU has been suspended

A top Taiwan official said the deal would encourage US investment in the island and help 'the extension and expansion' of its technology industry

Chinese companies ordered to avoid cybersecurity software made by about a dozen US and Israeli firms due to national security concerns, sources say

Analysts say Beijing's restrictions on the H200 could be aimed at exerting leverage on Washington in the run-up to US President Donald Trump's April visit to China