when was the first radio put in a car
Vehicle audio In 1904, well before commercially viable technology for mobile radio was in place, American inventor and self-described "Father of Radio" Lee de Forest did some demonstration around a car radio at the 1904 Louisiana Purchase Exposition in St. Louis. [3]
Radio-frequency identification The first patent to be associated with the abbreviation RFID was granted to Charles Walton in 1983.[11]