Cooling facilities are seen on the roof of a data centre building (bottom C) as people at a restaurant are reflected on a pane of glass (foreground) in Bangkok on September 4, 2026. Thailand said on September 4 it would introduce clearer rules on AI data centres to regulate the fast-growing sector, and urged almost 50 sites currently under construction to hold the projects until then. (Photo by Anthony WALLACE / AFP via Getty Images)