This distribution of our private information requires a more circuitous and less straightforward security standard than a lock and key. Much of our most important property is located in databases, on hard drives and in the Cloud. Today, some of our most valuable possessions aren’t relegated to buildings that can be locked and shuttered with keys and padlocks. But even more importantly, they have to protect far more than just our homes. Nowadays, security systems have gotten much more elaborate and are also significantly more automated. It is considered to be the predecessor to CCTV. Marie’s invention received a patent in 1969 and was noted in 32 subsequent patents. Should she decide that the person posed a threat, she could use the built-in alarm to alert the authorities. Together with her husband, an electrician by trade, she devised a clever contraption consisting of peepholes, microphones, a camera, and a sliding lever that would allow her to determine who wanted to gain entrance to her home before she opened her front door. In 1966, Marie Van Brittan Brown, a certified nurse, created what is considered the first-ever security system.
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