New Zealander George Hudson proposed the modern idea of daylight saving in 1895. Germany and Austria-Hungary organized the first implementation, starting on 30 April 1916. Many countries have used it at various times since then, particularly since the energy crisis of the 1970s.
Medical Definition of DISABLE. : to deprive of a mental or physical capacity.
To injure, disable, or disfigure, usually by depriving of the use of a limb or other part of the body. See Synonyms at mangle. 2. To make imperfect or defective; impair: The presumption of innocence has already been maimed ... for foreign Muslims (Nicholas D. Kristof).