A portion of China’s Greater Bay Area has been named the world’s largest innovation cluster, underscoring Beijing’s drive for technological self-reliance at a time of rising geopolitical uncertainties with the United States.The Shenzhen-Hong Kong-Guangzhou technology hub – the heart of the bay area plan – has overtaken Tokyo-Yokohama to become the world’s largest innovation cluster, according to the World Intellectual Property Organisation’s (WIPO) 2025 Global Innovation Index released on...