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: Modern video surveillance (CCTV) began during World War II when German engineers used it to safely monitor V-2 rocket launches from a distance.
: Recording technology became available to the public in the late 1960s, eventually moving from bulky business systems to affordable residential options by the 1980s. Investigative Power and Social Impact Hidden Camera Activism: Overview | Visual Arts - EBSCO hidden camera video
Surveillance technology has advanced significantly from early military and professional roots to modern accessibility: : Modern video surveillance (CCTV) began during World