Host Mo Rocca shows us the women who invented a new way to keep food fresh; the inventor of the self-cleaning gym bag; the newest way to travel with wheels on your feet; and, the designer who changed the world's taste.

Host Mo Rocca shows us the woman who used her grandmother's tea to keep food from spoiling; the social worker who invented the phone charging purse; the scientist who took a balloon into the stratosphere; and the new take on the age-old butter churner.