How did Elijah mccoys inventions affect the world today?

Elijah McCoy's inventions, particularly his automatic lubricating system, revolutionized the maintenance of steam engines and industrial machinery by allowing for continuous lubrication while machines operated. This innovation significantly increased efficiency and reduced downtime, influencing manufacturing processes and transportation. His work laid the groundwork for modern lubrication systems and inspired future advancements in automation and engineering, impacting various industries today. McCoy's legacy is also reflected in the phrase "the real McCoy," symbolizing authenticity and quality in innovation.