U.S.-China "red telephone" could bring a Cold War guardrail to AI

The U.S. and China are weighing an emergency 'red phone' for AI emergencies ahead of the Trump-Xi summit in Washington, which could emerge as the summit's most meaningful outcome. Trump has dismissed AI-catastrophe fears as a 'HOAX' and vowed not to hinder AI development, while Xi balances fears of falling behind with safety concerns.