Large portable cafeteria on wheels (giant shelf) moves through a hospital. Dinners on trays are put together by an African American woman. Food is passed to a patient in bed. A radio pill is explained by it’s inventor (Dr. Vladimir Zworykin) using a blackboard diagram. He is surrounded by machines. Then we see a CU of the pill itself. We see an x-ray of the pill in someone’s body. View of an operating theater. Surgeons operate.