Story : A father and his 15-year-old son from Cincinnati, Ohio, share their solution for storing paint efficiently. Two tech-savvy entrepreneurs from Somerville, Massachusetts, show off their portable electric vehicle charger. A husband and wife from Milltown, New Jersey, pitch their product designed to keep garments safe from bacteria and odor. An entrepreneur from Portland, Oregon, tries to convince the Sharks he’s brought blankets into the 21st century.