How did Elijah McCoy's invention improve our lives today?

Elijah McCoy's invention of the automatic lubricator revolutionized machinery maintenance by allowing engines to be lubricated while in operation, significantly reducing downtime and increasing efficiency. This innovation laid the groundwork for modern lubrication systems used in various industries today, enhancing the reliability and longevity of machines. McCoy's work not only improved productivity but also contributed to the development of automated processes that are essential in contemporary manufacturing and transportation. His legacy is evident in the advanced technologies that keep modern engines and machinery running smoothly.