![]() ![]() DST is generally not observed near the equator, where sunrise and sunset times do not vary enough to justify it. Many countries have used DST at various times since then, particularly since the 1970s energy crisis. ![]() Starting on April 30, 1916, the German Empire and Austria-Hungary each organized the first nationwide implementation in their jurisdictions. ![]() Though the idea received some serious consideration in 1907 in the United Kingdom when British resident William Willett presented it as a way to save energy, it was never implemented. He wanted to have more daylight hours to devote to collecting and examining insects. In 1895, New Zealand entomologist and astronomer George Hudson seriously proposed the idea of changing clocks by two hours every spring to the Wellington Philosophical Society. In a satirical letter to the editor of The Journal of Paris, the American inventor suggested that waking up earlier in the summer would economize candle usage and calculated considerable savings. The idea of aligning waking hours to daylight hours to conserve candles was first proposed in 1784 by American inventor Benjamin Franklin. ![]()
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