A key executive of U.S. tech giant Nvidia Corp. held meetings with counterparts from Samsung Electronics Co. and SK hynix Inc. on Wednesday to discuss cooperation in physical artificial intelligence, industry sources said. The back-to-back meetings came as Madison Huang, senior director of product and technical marketing for physical AI platforms at Nvidia, is visiting South Korea to expand partnerships in the sector. Her team oversees Nvidia Omniverse, a development platform for physical and in