1931 – Mr Radio Robot – Paul Von Kunits (American)

  Here's a cut down version of the first page. The full article is found by the pdf link at the bottom of this article. A clever New York radio engineer, Mr. Paul Von Kunits, has created "Mr. Radio Robot," a remarkable device which is attracting unusual attention and proving a source of profit to …

1924 – Radio Police Automaton – Gernsback (American)

Hugo Gernsback contributed significantly to the advancement of new technologies, such as Automaton and Robots. He was responsible for some of the greatest technical magazines published, and published many articles himself. In this case, he predicts and describes a radio controlled police automaton in his magazine "Science & Invention" May 1924. This automation is referred to …