What type of system did Dr. Marie Van Brittan Brown invent in the 1960s to improve home security?
Answer
Home security system
Dr. Marie Van Brittan Brown invented a pioneering home security system that integrated a camera, a monitor, and remote unlocking mechanisms. This system allowed homeowners to screen visitors and maintain safety, serving as the functional precursor to modern closed-circuit television (CCTV) systems and the video doorbells widely used in contemporary residential security.
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