Time Machine
The Electric Directory: the Google Maps of 1917
Before Mapquest and Google, there was the "electric directory."
Thinking Cap: A Helmet That Seals Out External Sounds and Sights
Never worry about distractions again.
The History of the Audiobook
Before they started playing music, LPs were used to play books for those who couldn't see.
The Dream Recorder (of 1926)
Scientists are getting closer than ever to capturing the contents of our dreams, a goal since at least the 1920s.
Nikola Tesla and the Myth of the Lone Inventor
We like our inventors to be lone geniuses, but it's almost always the case that today's giant is standing on the shoulders of yesterday's.
Will California Build an Earthquake Warning System?
We're a long way from being able to predict temblors, but what if we had even a few moments of warning before the shaking started?
Adding a Horse to the Horseless Carriage of Yore
Nostalgic for the nostalgia of yesterday? Popular Science had a thriving enterprise in the 1930s that looked back at wacky inventions from earlier years.
Tired of Annoying Ads When You're Listening to Music?
Inventors have been trying to find a way to silence ads since way before Spotify, Pandora and Grooveshark
Visions of Futuristic Air Travel (And Plenty of Leg Room!) in 1946
The vision of post-war air travel isn't all that different from what well-heeled fliers can get today, but what a long, strange trip it's been.
How a Mine in South Africa Used X-Rays to Scan Workers for Diamonds
One mine in 1919 South Africa had a foolproof way to see whether its miners were smuggling out raw diamonds: it gave them a radiation-laden scan at the end of every shift.
Distracted Drivers Are Nothing New
Forget cellphones. The real danger from distracted driving is the car radio—according to observers in the days before Sirius, in-car DVD players, and even web browsers.
Steam-Powered Cars: California's 1970s Smog Solution
Steam-powered cars may sound like a shout-out to the early 1900s, but in 1970s California the idea was building up a real head of, umm, steam.
Driving a Dead Horse: Making Cars Less Frightening in 1904
The traffic safety department is trying to get the nation used to today's silent cars. Something similar happened at the beginning of the 20th century.
Push-Button Promises
Big thinkers have been selling the push-button as the key to the future since way before the Jetsons. Try the 19th century.
Corn of Ill Repute: How Butterkist Helped Make Movie Popcorn Respectable
How a salt-of-the-Earth Midwest manufacturer learned to butter up customers and see its sales explode.
Who Owns the Books You Read?
The Supreme Court may soon rule on how the first sale doctrine applies to textbooks. But what about the ebook on your iPad? Who owns that?
Pretty Much the Scariest Way to Give Kids Their Medicine
Bunny needles, puppy spoons, squirrel otoscopes. Here are some great, well-meaning ways to make children fear doctors AND cute fuzzy animals.
What Uber, Lyft and Sidecar Can Learn From the Jitney Cars of the 1910s
Ride-sharing took off in Los Angeles at the beginning of the 20th century, but it couldn't beat City Hall.
When Santa Traded His Sleigh for an Automobile
The American Santa of the end of the 19th century was a lot fatter and in a car—much like the average American a century later.
Life Hacks from 1946
Popular Mechanics' 1950s DIY "home kinks" for picnic tables, paint cans, medicine bottles and more.
The Olfactory Organ
A 1920s design for an instrument that you don't hear but smell
Dazzle Shoppe: Animated Window Advertising In The Pre-TV Age
Before viewing the retail experience became the province of TVs and tablets, if you wanted to see possible presents dancing around you had to head to the windows of downtown department stores.