In reverse chronological order!
Books are Weapons in the War on Ideas: the librarians who worked with the army in WWI and WWII.
"...contractors removing old chalkboards at Emerson High School in Oklahoma City made a startling discovery: Underneath them rested another set of chalkboards, untouched since 1917." Historical penmanship and out-of-date multiplication methods ahoy!
"It may seem like a Halloween hoax fit for the eerie October holiday. But officials from the MBTA say the discovery of two tattered rags affixed to strange masks at Government Center Station is all too real."
"How a sexed-up viral hit from the summer of ’09—1909—changed American pop music forever." (Excerpts: "It was used in advertisements for everything from Broadway musicals to pretzels. It was translated by newspapers into Esperanto (“Ho! Vi kaprido!”). It was bellowed by a lovelorn Philadelphian as he leaped from a bridge into the Schuylkill River, attempting suicide. It brought scandal to a church in Geneva, Ill., when a prankster altered the hymnal, adding the line “but, oh, you kid!” to the lyrics of the devotional “I Love My God.”")
Millennial in China taking an excited photo with a bowl of rice. And by "millennial" I mean "circa 1900-1904." Next time you hear someone complaining about Kids These Days sharing photos of their lunches on Instagram, you can bring up this hard evidence that the generation from a hundred years ago would have done the exact same thing.
The first close-up shot in recorded film was from 1903's "The Sick Kitten". In other words, humans have been making cat videos literally for as long as it as been possible to do so.
Check out these 19th-century warnings about that most morally-degrading of modern habits. It leads to crime, mental anguish, weakening intelligence, and corruption among the children! Clearly, respectable people should have nothing to do with...novel-reading.