AI & Apps: ByteDance’s Doubao launches a paid “professional” tier for developers, analysts, designers and researchers, while keeping core features free—though monthly active users reportedly dip for the first time after the paywall shift. AI Policy: The US signs an order encouraging top AI firms to share advanced models with the government up to 30 days before public release, aiming to assess security risks. IP & Tech Governance: China’s new trade-secret rules take effect, explicitly extending protection to data, algorithms, computer programs and code—an effort to safeguard digital advantages as AI competition heats up. Culture & Arts: Beijing hosts the 2026 Global Mayors Dialogue on “Smarter Travel,” showcasing XR-powered tourism experiences; meanwhile, Chicago unveils Carole Feuerman’s “Monuments of Stillness” swimmer sculptures on Michigan Avenue. Art & Heritage: A Cairo dialogue brings together Chinese and Egyptian scholars to discuss civilization origins and future visions through museums and heritage innovation. Sports & Entertainment: Lionel Messi wins the Princess of Asturias Award for Sports; Hong Kong actor Chow Yun Fat reunites with former child actor Xie Miao after decades. Business & Industry (China): Xinhua reports copper demand rising with AI servers and electric vehicles, reflecting China’s push toward innovation-led manufacturing.