E-commerce giants Sea, MercadoLibre, JD.com and Amazon are the most obvious beneficiaries of the physical AI push, because robotics lets them cut operating costs immediately. Per Nikkei, JD.com's CEO warned robots will replace its 700,000 delivery workers, with about 120 schools signed to retrain them for robot maintenance, while Amazon plans to avoid 600,000 future hires with robots. Despite retail disbelief, the direction of robotics looks clear, and other markets may follow China. x.com x.comÂ