Conservation of a Pair of Saint-Gaudens Goes al Fresco at the Freer
The beauty of dry ice cleaning is the efficient and environmentally safe process; but also the procedure was on view from the street
How Fake, Lab-Made Poop Can Improve Sanitation
The, er, sludge replicates the properties of human waste to better understand sanitation in Bangladesh
From Ptolemy to GPS, the Brief History of Maps
We now have the whole world in our hands, but how did we get here?
How GPS Learns to Speak Your Language
A peek into that voice that tells you when and where to turn
A Brief History of the GIF, From Early Internet Innovation to Ubiquitous Relic
How an image format changed the way we communicate
When a Jet-Powered Car Raced in the Indianapolis 500
The racecar tore up the track and dazzled fans at the legendary competition—and then vanished
The Next Generation of Military Prosthetics Is Breaking New Ground
At the Smithsonian’s Military Invention Day, visitors experienced how military innovation is helping society
A Visit to Seoul Brings Our Writer Face-to-Face With the Future of Robots
In the world’s most futuristic city, a tech-obsessed novelist confronts the invasion of mesmerizing machines
How the Military Helmet Evolved From a Hazard to a Bullet Shield
With the development of Kevlar and advanced industrial design, soldiers are now better protected from traumatic brain injury
A Rare Public Display of a 17th-Century Mayan Manuscript
With the book newly digitized, scholars are reinterpreting a story of native resistance from within its pages
Patents (Only) a Mother Could Love
For Mother’s Day, we’ve pulled some of history’s wackiest patented ideas for mothers and children
This Device Translates Text To Braille in Real Time
Team Tactile hopes to create an inexpensive and portable device that can raise text right off the page
A New Color Printing Technique Borrows From Bird Feathers
Structural coloration, like that in peacock plumage, holds promise for images that don’t fade away
Could a Doodle Replace Your Password?
Drawing your own unlock pattern on a touchscreen is faster and easier to remember than a password, and much harder to crack
Making Robots That Can Work With Their Hands
For robots to be most useful when working alongside humans, they’ll have to literally lend us a hand when our own two are not enough
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