Howard Lutnick, US commerce secretary, during a news conference during the G20 Innovation Ministerial in Chapel Hill, North Carolina, on Sept. 2, 2026.Photographer: Cornell Watson/BloombergRepresentatives from the world’s largest economies unanimously agreed to adopt guidelines proposed by the US that call for a lighter touch toward governing artificial intelligence and other emerging technologies, handing a win to the Trump administration and Silicon Valley.The framework was endorsed on Wednesd...