If mastering drone-swarm technology were not difficult enough, China is now tackling the more complex task of integrating uncrewed land, sea and air platforms, according to the country’s leading developer in the field. In an article posted on China Electronics Technology Group Corporation’s (CETC) social media account on Sunday, the company’s Intelligent Technology Research Institute said drone-swarm technology was not merely “many drones flying together”, but an intelligent, distributed combat...