Tesla demonstrating wireless transmissions during his high frequency and potential lecture of 1891. After continued research, Tesla presented the fundamentals of radio in 1893
The identity of the original inventor of radio, at the time called wireless telegraphy, is contentious.
Special effects (abbreviated SPFX or SFX) are used in the film, television, and entertainment industry to visualize scenes that cannot be achieved by normal means, such as space travel. They are also used when creating the effect by normal means is prohibitively expensive, such as an enormous explosion.
Thomas Nast immortalized Santa Claus with an illustration for the January 3, 1863, issue of Harper's

The Eurovision Song Contest (French: Concours Eurovision de la Chanson) is an annual competition held among active member countries of the European Broadcasting Union (EBU).
Copy of Alexander Graham Bell's original telephone, at the Musée des Arts et Métiers in Paris