This podcast is about three inventors, and how their inventions changed the world. Alexander Miles invented the automatic opening and closing doors of the elevator. Marie Van Brittan Brown invented the home security system. Sarah Boone invented the ironing board. 

This episode is about Thomas Elkins and his inventions with refrigeration techniques and the modern toilet. Mary Beatrice Davidson Kenner invented multiple things, but her most famous ones were the toilet paper holder and the sanitary belt.   

This podcast is about Madam C.J. Walker and her invention of hair care products for hair loss. 

This episode is about George Washington Carver's early life, his education, making history, Tuskegee Institute, inventions, The Peanut Man, and his legacy and fame. 

This podcast is about Lyda D. Newman and her invention of a simpler hairbrush. 

This podcast is about George 'Crum' Speck and how he invented the potato chip. 

This podcast is about Garrett Morgan, and how he invented other things besides the traffic light.