Closed-circuit television (CCTV) cameras have been spotted in classrooms of a newly completed high school in Pyongyang, ...

SEOUL, Nov. 27 (Yonhap) -- Closed-circuit television (CCTV) cameras have been spotted in classrooms of a newly completed high ...

For the brief period of four days this summer, the Graduate School of Education sponsored a project of great significance for the future of education--the use of closed-circuit television as a ...

Closed circuit television systems (CCTV) are used for area surveillance and remote monitoring. Some closed circuit television systems can record events and trigger alarms. Closed circuit TV is ...