When it comes to artificial intelligence, the United States still dominates the headlines – and, by most conventional measures, the technology itself. American institutions continue to produce a large share of high-impact AI research, and private investment reached over US$109 billion in 2024, nearly 12 times China’s total, according to the Stanford Institute for Human-Centred AI. At the same time, the economics of AI are rapidly improving. Training and deployment costs have fallen dramatically...