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Inventions

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America at 250: The Revolutionary Spark

This Playful Interactive Reveals the Medical Advances That Have Made Life Better … and Sometimes Longer

From replacing lost limbs to helping a heart find its rhythm, the work of American doctors and researchers has improved lives in incalculable ways

A photo illustration of Jonas Salk.

America at 250: The Revolutionary Spark

When the Fear of Polio Gripped the World, Jonas Salk’s Determination Led to a Liberating Medical Breakthrough

The son of the doctor, himself now a physician and researcher, recalls his vaccination in the kitchen as painless. Now, he recounts the impact of the work his father led

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Smithsonian Magazine Presents: America at 250—The Revolutionary Spark

Celebrating the visionary insights & darling innovators that forged a nation.

The true story of the gin and tonic is less about a singular invention and more about the convergence of science, medicine, commerce and empire over several centuries.

The Gin and Tonic Is a Cocktail With a Storied History. Don’t Overlook Scotland’s Connection to the Classic

The country’s scientists, doctors, merchants and distillers all played significant roles in transforming the simple combination that packs a complicated mythology

Kang’s invention won second place and an award of $175,000 at the 2026 Regeneron Science Talent Search, the oldest and most prestigious science, technology, engineering and math competition for high school students in the United States.

This High Schooler Developed an A.I. Tool to Diagnose Autism and ADHD Using the Retina

Edward Kang’s RetinaMind analyzes patients’ retinal images and accurately diagnoses neurodevelopmental disorders 89 percent of the time

More than 50 million people suffer from epilepsy around the world, making it one of the most common and severe neurological disorders globally.

These Young Innovators Have Created a ‘Fitbit’ to Predict Epileptic Seizures

Truman Pierson and Christopher Fitz are developing behind-the-ear EEG patches and an accompanying app that issues an alert if the user is at high risk for a seizure in the next hour

Touch screens can be a challenge for users with long fingernails.

A New Nail Polish Might Someday Solve Touch Screen Struggles for Users With Long Fingernails

The experimental coating could effectively transform fingernails into touch screen-compatible styluses

Microplastics pose a growing global concern as they infiltrate not just the environment but also humans and animals.

This High School Student Invented a Filter That Eliminates 96 Percent of Microplastics From Drinking Water

Virginia teenager Mia Heller’s filtration system harnesses the power of ferrofluid, a magnetic oil that binds to microplastics in flowing water

The YouTube watch page on display at the Victoria and Albert Museum's South Kensington location

Watch the First-Ever Video Uploaded to YouTube, a Grainy 19-Second Clip Called ‘Me at the Zoo’

The Victoria and Albert Museum in London has acquired the site’s very first video, which went live on April 23, 2005

A vintage spray-paint canister containing Fire Orange—one of DayGlo’s most recognizable and ubiquitous hues—and produced by New York Bronze Powder Company Inc., likely in the early 1980s.

With an Experiment in Their Basement Photo Lab, Two Brothers Created a Paint That Outshines Them All

In the 1930s, the Switzer brothers stumbled onto a way to mimic fluorescence. That led to Day-Glo, which has been making the world a brighter place ever since

Wu’s innovation won the top prize of $25,000 at the 2025 Thermo Fisher Scientific Junior Innovators Challenge.

This 14-Year-Old Is Using Origami to Imagine Emergency Shelters That Are Sturdy, Cost-Efficient and Easy to Deploy

Miles Wu folded a variant of the Miura-ori pattern that can hold 10,000 times its own weight

Clockwise from top left: John Quincy Adams, William Henry Harrison, James K. Polk, Abraham Lincoln, Jimmy Carter, Herbert Hoover, James A. Garfield and Ulysses S. Grant

One Was a Teenage Diplomat. Another Was a Nuclear Engineer. Here’s How Eight Presidents Made Their Mark Outside of the White House

From Abraham Lincoln’s patent to James A. Garfield’s geometry proof, learn how these 19th- and 20th-century commanders in chief shaped their legacies beyond politics

MIT professor Joseph Weizenbaum developed Eliza in the mid-1960s. His views on artificial intelligence were often at odds with many of his fellow pioneers in the field.

Why the Computer Scientist Behind the World’s First Chatbot Dedicated His Life to Publicizing the Threat Posed by A.I.

Joseph Weizenbaum realized that programs like his Eliza chatbot could “induce powerful delusional thinking in quite normal people”

The Strutt EV1 electric motorized chair is marketed to everyone, whether they have mobility challenges or simply want a cool, voice-controlled ride.

Seven Fascinating Inventions Unveiled at the 2026 Consumer Electronics Show

A smart wheelchair, an A.I.-powered tennis ball launcher, a mirror that reports on your health and more were on display at the annual Las Vegas trade show

Some octopuses have incredible camouflaging abilities. 

Inspired by Octopus Skin, This Synthetic Material Can Change Color and Texture on Demand

The animals’ camouflaging capabilities have long inspired humans. The new material could one day help researchers improve robotics or electronic screens

Golden apple snails have eyes that are similar to humans’—and they can regenerate an amputated eye in just a month. Scientists uncovered a gene related to that process, laying the groundwork for more research that could help humans with eye injuries.

Eight Fascinating Scientific Discoveries From 2025 That Could Lead to New Inventions

By studying the natural world, scientists find blueprints for innovations that can improve human lives—in the genes of a shark, the fur of a polar bear and the flipper of an extinct reptile

Nineteen-year-olds Marta Bernardino and Sebastião Mendonça are developing a robot capable of reaching and reforesting areas where humans have been unable to.

Two College Students Are Building a Robot to Replant Burned Forests

Marta Bernardino and Sebastião Mendonça invented Trovador, a four-legged, A.I.-powered robot that can plant trees in hard-to-reach, wildfire-damaged terrain

Isaque Carvalho Borges won $12,500 in the Central and South American category of the 2025 Earth Prize, the world’s largest environmental sustainability competition for students between 13 and 19 years of age.

This 16-Year-Old Invented an A.I. Tool to Help Cool Down the World’s Hottest Cities

Isaque Carvalho Borges experiences the urban heat island effect in his home of Palmas, Brazil, and he wants to do something about it

Participants received retinal implants that restored some of their vision. 

Electronic Eye Implant Restored Vision in Patients With Age-Related Macular Degeneration

The device could be a boon for millions with vision loss from advancing age

Sweden's fans wave IKEA flags before a soccer game between Austria and Sweden in Vienna in 2023.

Sweden Releases an Official Cultural Canon That Features IKEA and ‘Pippi Longstocking’—but Not ABBA

Critics of the list, which features 100 artworks and other cultural creations from before 1975, say the selections are exclusionary

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