Science and technology

HKG08. Hong Kong (China), 18/04/2015.- Exhibitors introduce Ham, a humanoid robot developed by Hanson Robotics, to visitors during the Global Sources spring electronics show in AsiaWorld Expo, Hong Kong, China, 18 April 2015. The robot can answer simple questions and can be used in the field of medical simulation and hospitality industry, according to a Hanson Robotics product manager. The show runs through 21 April. EFE/EPA/JEROME FAVRE

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