Title Text:They actually started the reversed-text practice in 1977 — not for ease-of-reading reasons, but because too many people were driving backward down the highway blasting the Star Wars opening theme. Origin:https://xkcd.com/781/ https://www.explainxkcd.com/wiki/index.php/781:_Ahead_Stop https://app-xkcd-cn.appspot.com/ 这部漫画指的是，在包括美国在内的一些国家，高速公路上的文字或说明总是与您阅读它们的方式相反。似乎“… Read more