Alternate history

genre of speculative fiction, where one or more historical events occur differently

country that appears only in works of fiction

study of historical events that never happened

annual award for best alternative history stories and novels

alternate history scenario

Edisonade is a genre of fictional stories about a brilliant young inventor and his inventions, many of which would now be classified as science fiction. This subgenre started in the Victorian and Edwardian eras and had its apex of popularity during the late 19th and early 20th centuries. Other related terms for fiction of this type include scientific romances. The term was introduced in 1990 by John Clute and popularized in 1993 in his and Peter Nicholls' The Encyclopedia of Science Fiction. It is an eponym, named after famous inventor Thomas Edison, formed in the same way the term "Robinsonad