Updated: 7:37 AM PST, February 10, 2021
During Black History Month, a look at how Black Americans changed the world and everyday lives, from peanut oil to home security systems.
Many know the history of George Washington Carver and how he changed American farming. Fewer may be familiar with Marie Van Brittan Brown, a nurse who worked long hours and came home alone, late at night to her Queens, New York apartment, and ended up inventing the first home security system.
From changing the world to making everyday life easier, Black scientists and inventors have long imagined, then created, pioneering works, often without recognition or compensation.