The more things change, the more they create new and unexpected scenarios.
1455: Johannes Gutenberg first uses moveable type to print a book. Soon teenagers across Germany are getting into fatal horse crashes trying to print to their friends while driving.
1821: In order to catch the Ottoman Turks napping, Alexander Ypsilantis begins the Greek revolution in the mid-afternoon… also, he begins it in Romania.
1886: Charles Martin Hall produces the first man-made aluminum, assisted by his sister Julia Brainerd Hall. Up to this date, their efforts had been foiled.
1917: First demonstrations in St. Petersburg, Russia against the monarchy begin the February Revolution, which leads to a democratically elected government and peace, prosperity and optimism for almost eight months, a new Russian record.
1927: Werner Heisenberg writes a letter to Wolfgang Pauli about a new possible principle of basic uncertainty in physics; he would have published it, he says, but he wasn't really sure about it.
1941: Plutonium is first produced and isolated by Dr. Glenn Seaborg. In a statement, he says, "It's great, but please. I'm no Julia Brainerd Hall."
1942: Japanese submarines fire artillery shells near Santa Barbara, California, harshing several mellows. (See? You actually do learn some things from reading this that you never knew.)
1954: First mass inoculations against polio using the Salk vaccine plant a secret resentment against life-saving scientific advances in an entire generation.
1991: U.S. troops cross the Saudi-Iraq border, beginning the ground offensive portion of the Gulf War and forever dispelling the myth that the U.S. shouldn't get involved in ground wars in Asia.