A display shows surveillance technology capable of analyzing body motion for specific actions like fighting, theft or fall during Security China 2018 in Beijing, China, Tuesday, Oct. 23, 2018.
© 2018 AP Photo/Ng Han Guan
A display shows surveillance technology capable of analyzing body motion for specific actions like fighting, theft or fall during Security China 2018 in Beijing, China, Tuesday, Oct. 23, 2018.