May 30 — China's first green full-stack AI compute platform went live in the Hohhot area of the Inner Mongolia Free Trade Zone, filling a regional gap by offering the area's first one-stop trading services for compute, models and tokens.

The SEC on Friday proposed formally rescinding a 2024 Biden-era climate disclosure rule that never took effect, calling it a serious overreach of the agency’s authority. The rule had required listed companies to disclose greenhouse gas (GHG) emissions and climate-related risks; the SEC said the rule is “policy-wise unsound.” SEC Chair Atkins said, “We should stick to our lane. Let the EPA carry out its responsibilities; we will focus on our own work.”

Russian President Putin said on May 29 he could not determine the drone's origin without forensic analysis and that Russia would open an investigation if objective data emerged. He added the drone that crashed in Romania could be Ukrainian. Romania's Defence Ministry said on May 29 a Russian drone crashed into an apartment building, ignited a fire and injured two people.