As he travels with his family of migrant farmworkers, Diego relies on his radio to provide him with companionship and help connect him to all the different places in which he lives.
Uses newsreels and archival material to present a biographical history of the three men responsible for developing radio as a broadcast medium: Lee de Forest, Edwin Howard Armstrong, and David Sarnoff.
As he travels with his family of migrant farmworkers, Diego relies on his radio to provide him with companionship and help connect him to all the different places in which he lives.