In a homecoming for Hong Kong’s artificial intelligence community, Cao Liangliang – former principal engineer and director at Google DeepMind, IEEE Fellow and architect of foundational AI systems at Google, Apple and IBM – has returned to the city after a two-decade absence. His appointment as Chair Professor of Data Science and Artificial Intelligence at Hong Kong Polytechnic University (PolyU) last week completes an intellectual boomerang trajectory that began under renowned mentor Tang...