Home security systems today use some of the most advanced surveillance technology known to man, and to think they didn’t come to exist until the late 1960s. Thanks to inventor Marie Van Brittan Brown, the idea for a home surveillance device transformed into building the foundation for what we now consider our modern-day security systems. Brown — who’s also credited for inventing the first closed circuit television — pioneered the very first first home security system and filed the patent that has influenced the kind of security technology installed in millions of today’s single-family homes, apartment buildings, and office buildings for small businesses around the world. According to Face2Face Africa, Brown took an unconventional path as an inventor. In fact, she began her professional career as a nurse who worked odd hours outside of the traditional 9-5 job. Her husband Albert Brown also worked many late nights away from home as an electronics technician. Brown often worried about...