How did Marie brown invention affected the world?

Marie Brown invented the home security system in 1966, which revolutionized personal safety and security in residential settings. Her invention included features like a camera, a two-way intercom, and a remote control, laying the groundwork for modern security systems. This innovation not only enhanced the safety of homes but also paved the way for advancements in surveillance technology, influencing how security is approached in both residential and commercial spaces worldwide. Brown's work empowered individuals to take proactive measures in protecting their homes, significantly impacting the landscape of personal security.