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Inventions

Poster of the 1876 Centennial Exhibition in Philadelphia

Everyone Wanted Alexander Graham Bell to Debut the Telephone at the Philadelphia Centennial Exhibition. He Almost Avoided It Entirely

The inventor had to be persuaded to make the trip from Boston, then balked at the thought of a delay in debuting his device. But history interceded, and his American innovation got its proper accolades

A circa 1846 photo of the Patent Office Building

This Building Hosted Lincoln’s Inaugural Ball and Displayed the Declaration of Independence. Today, It’s Home to Two World-Class Art Museums

The Old Patent Office Building now houses the Smithsonian American Art Museum and the National Portrait Gallery. A new exhibition spotlights the structure’s rich history of encouraging innovation

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America at 250: The Revolutionary Spark

Cellphones Were Created to Untether Us. Then They Got Smart and Evolved Into an Omnipotent Appendage

One device made it possible to hold a telephone, a watch, a calculator, the mailbox, credit cards, a meteorologist, a television, a detailed map of the globe, millions of songs and books … all in one hand.

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America at 250: The Revolutionary Spark

When Clarence Birdseye Tasted the Trout That Had Been Frozen by Inuit Fishermen, It Changed the Way We Buy Food

The inventive entrepreneur concluded that the faster things were frozen, the less damage was done to the structure of the food. Once thawed, they were “exactly like fresh”

This drawing of a horse may have been Leonardo’s design for his planned equestrian monument.

500 Years Ago, Leonardo da Vinci’s Notebook Was Cut Up and Separated. Now, the Inventor’s Manuscripts and Drawings Are Reconstructed in an Online Archive

A new tool developed by Museo Galileo researchers has restored 50 pages from fragments excised centuries ago

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America at 250: The Revolutionary Spark

Some Presidents Offer More Than Just Policy. Here Are Five Who Brought Their Innovative Spirit to the Office

One president invented campaign buttons so he could just stay home during election season. Another one rallied Americans to go to the moon. And one—only one—holds a patent.

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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

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