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Behind every invention, there is a story. Discover those stories here.

 

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Article from The Woman Inventor, 1890, titled “Colored Woman Inventor,” with the story of Ellen Eglin who invented a clothes-wringer but was afraid that white women would not buy the wringer if they knew it had been invented by an African American woman. Eglin sold her invention to an agent for $18 in 1888 and made no further profit from it.
Blog

Who Invents and Who Gets the Credit?

The complex story of an African American woman inventor, hidden behind a simple clothes wringer.

Patricia Bath stands amongst a group of students during a Lemelson Center Innovative Lives program in 2000.
Blog

Remembering Dr. Patricia Bath

Pathbreaker, physician, educator, role model, and inventor of the Laserphaco Probe for the treatment of cataracts.

Detail from seven groups of script characters, broken into groups A–G, show all of the characters in the Devanagari font
Blog

Devanagari Script for the Mergenthaler Linotype

Inventor Hari Govil worked with the Mergenthaler Linotype Company to design and perfect printing equipment for the Hindi language based on the Devanagari alphabet.

High jumper Dick Fosbury goes over the bar head first with his back to the bar.
Blog

Testing Exhibition Ideas about Sport and Invention

Innovation can take different forms when applied to the topic of sports, so we asked visitors what was most important to them.

A detail from the logo banner for Military Invention Day 2018, showing stylized drawings of an armored vehicle, a parachute, a hypodermic syringe, a scuba diver, an integrated circuit, and a drafting compass, set among a mosaic of squares in shades of green, brown, and blue.
Invention Stories

Military Invention Day 2019

Come to the Smithsonian’s National Museum of American History on Saturday, May 18, to see leading-edge technologies from armed forces research, meet scientists and engineers, and try your hand at family-friendly invention challenges.

Masthead illustration for The Woman Inventor, 1890, depicting women at work in drafting, agriculture, and industry
Invention Stories

Inventive Minds: Women Inventors

The word “inventor” may conjure images of men like Thomas Edison and Alexander Graham Bell, but the history of women inventors is as long as that of their male counterparts.

Luis von Ahn stands in front of a large red ReCAPTCHA logo while speaking at the 2009 Pop!Tech conference in Camden, Maine.
Blog

Human Computation Pioneer Luis von Ahn

Meet Luis von Ahn, winner of the 2018 Lemelson-MIT Prize honoring world-changing inventors!

A yellow comment card completed by an eight year old Spark Lab visitor. The card prompts the visitor to fill out responses to what they invented, what they learned, what they loved, and what they didn't like. This visitor invented a new kind of top, learned that when they spin something it stays up straight, they loved inventing it, and they didn't like all the work.
Blog

Evaluation in Spark!Lab

We iterate our process not just by doing the job, but also by improving how we do it each time.

Screenshot of Douglas Engelbart presenting the mother of all demos on 9 December 1968. Engelbart wears a headset and his head and shoulders appear on the right side of the screen. Part of a shopping list, including grocery items bananas, carrots, lettuce, beans, and more, is on the left side.
Blog

The Mother of All Demos

In December 1968, Douglas Engelbart debuted many of the concepts of modern, interactive computing.

A projection of 3 views of a male customer’s reflection in mirrors, from the side, front, and back. He is wearing a tape measure harness that goes around his neck, arm (at the shoulder), chest, waist, and hips.
Blog

A Photo-Fitted Suit

A camera, some mirrors, a projector, a screen, and a calculator combined for made-to-measure clothing tailored “PhotoMetriCally.”

A grouping of different colored #D-printed plastic pieces that form a prosthetic hand with 2 articulated fingers. The fingers are green plastic with orange wishbone-shaped pieces connecting the joints. The hand is connected to an electronic control box.
Blog

Reinventing the Prosthetic Hand Activity

Using lessons learned to make pivotal tweaks.

A young girl and boy are sitting on the floor, testing their inventions of vehicles with wheels and sails. The little girl seems to be blowing into the paper sail of one vehicle.
Blog

What Does Literacy Look Like in Spark!Lab?

We craft various open-ended experiences in the invention lab, helping visitors show off a vast array of skills, knowledge, and abilities.

Black-and-white head-and-shoulders photo of Robert Cade, wearing a jacket and tie. He holds a large can up to the camera. The can is labeled, “Stokely Van Camp’s Finest Gatorade for Active People.”
Blog

Sporting Invention: Applying the IPOP Framework

The Sporting Invention exhibition team is using the IPOP framework to test which Ideas, People, Objects, and Physical experiences might resonate with visitors.

Figure 1 from John Lloyd Wright’s US Patent 1,351,086 for “Toy Cabin Construction,” dated August 31, 1920. The pen-and-ink figure shows a log cabin with a door and two windows.
Blog

Lincoln Logs Inventor John Lloyd Wright

Yes, this popular childhood toy was designed by none other than the son of architect Frank Lloyd Wright!

Color cover of Popular Neckanics Gagazine, Christmas 1947, with the tagline, “Written so you can’t understand it.” Shows 3 oval-shaped “electronic robot-steered cars,” each with a couple kissing (“necking”) in the passenger seats, traveling down a road.
Blog

Hugo Gernsback's Unconventional Inventions

Hugo Gernsback, the “Father of Science Fiction” was an editor, publisher, author, scientist—and inventor of fantastical necessities.

A sign reads CD STEM Fair Teacher Seminar, Grab Bag Inventing, Session 1: 8:30am, Session 2: 10:00am. Black letters on white background.
Blog

Grab Bag Inventing at the DC STEM Fair

This workshop offered Washington, DC-area teachers the opportunity to learn how to adapt a simple, inventive, skill-building activity for their students.

An engraving of the South Hall, Museum of Models, in the US Patent Office, 1887. Several well-dressed men and women and a young child admire the models in glass cases along the walls of a long room with high vaulted ceilings.
Blog

Patent Models and Prototypes on Display

To mark the issuance of the 10 millionth US Patent, we showcase ten nineteenth-century patent models and prototypes that are currently on display at the National Museum of American History.

Block print in black and white, showing stylized tree, river, house, sun, and clouds
Beyond Words

Inventing Green: Inventor Profiles

Contemporary inventors in diverse fields are committed to "inventing green." Here are a few of their stories . . .

Advertisement for a Linotype machine that shows a photo of the machine with 57 red lines coming out to the margins, noting individual features of the Linotype.
Blog

A Simple Operation

The Linotype was a marvel of the twentieth century, combining the casting, setting, and distributing of type in one machine, in one operation, by one operator.

A pink square on the left and a green square on the right with a black arrow connecting the boxes and pointing from left to right.
Blog

Then and Now

An outwardly seamless shift in Spark!Lab from one set of activities to another.

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  • Military technology (Relevance: 3.3347228011672%)
  • Mining and drilling (Relevance: 3.5431429762401%)
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