#OTD in 1894.
Thomas Edison makes a kinetoscopic film of someone sneezing. On the same day, his employee, William Kennedy Dickson, receives a patent for motion picture film.
https://en.wikipedia.org/wiki/Fred_Ott%27s_Sneeze
According to the Library of Congress, it is the second oldest surviving U.S. motion picture to be copyrighted, although it is now in the public domain.
