Two Chinese nationals have been charged with spying inside the United States on behalf of Beijing, including by taking photographs of a naval base, coordinating a cash dead-drop and by participating in efforts to recruit members of the military who they thought might be open to working for Chinese intelligence.

More than 30 international robot teams have completed preregistration for the World Humanoid Robot Games, which are set to open in Beijing, China, in mid-August.Robotic soccer teams from the United States,