1

Duct tape

Image: Lucas van Oort

One of the most useful things to have around is, without a doubt, duct tape. This product can help fix an endless number of everyday problems in virtually any environment.

This adhesive tape was invented during World War II by a division of Johnson & Johnson called Revolite. It was initially used to seal ammunition cases because of its water-resistant properties.

2

GPS

Image: henry perks

The GPS technology we all use daily on our smartphones to navigate from point A to point B was originally developed by the U.S. military. It was designed to track the position of military units and help them find their way efficiently across any terrain —much like how we use it today for civilian purposes.

3

Internet

Image: Glenn Carstens-Peters

Few technologies have become such a big part of our lives in just a couple of decades as the Internet. Its origins trace back to the 1970s, when the Defense Advanced Research Projects Agency (DARPA) created an interconnected network linking military centers to enable resource sharing.

The connection of commercial networks and enterprises by the early 1990s, along with the advent of the World Wide Web, marked the beginning of the transition to the modern Internet.

4

Walkie-talkie

Image: garrett parker

From children’s toys to invaluable communication devices used in critical situations, walkie-talkies are a common fixture in modern life. Their development during World War II has been variously credited to Donald Hings, radio engineer Alfred J. Gross, Henryk Magnuski, and engineering teams at Motorola.

Initially used by infantry, similar designs were created for field artillery and tank units. After the war, walkie-talkies spread to public safety and eventually commercial use.

5

Microwave oven

Image: Erik Mclean

Believe it or not, microwave cooking was accidentally discovered during a military-related project just after World War II.

In 1946, Percy Spencer, a scientist working on a magnetron at Raytheon, noticed that a peanut cluster candy bar in his pocket had melted from the magnetron’s microwave radiation. Curious to experiment further, he brought in some kernels of corn and made the first-ever microwave popcorn—leading to the invention of the microwave oven.

6

Super glue

Image: Scott Sanker

In 1942, a research chemist working for a defense contractor was developing a high-precision targeting sight for weapons. Although the project didn’t produce the expected results, the resulting product was incredibly sticky , leading to the creation of the now-famous Super Glue.

7

Aviator sunglasses

Image: Griffin Wooldridge

Aviator sunglasses were developed in the 1930s as a lighter alternative to the bulky goggles worn by pilots during the early years of aviation. Those goggles were heavy, uncomfortable to wear, and prone to fogging up mid-flight.

Colonel John Macready of the U.S. Army Air Corps helped develop the first set of aviator sunglasses, which became known as Ray-Bans—named for their purpose: banning the sun’s rays from a pilot’s eyes.

8

Packaged salad mixes

Image: Nathenia Landers

The bags of packaged salad mixes found at any local supermarket use "modified atmosphere packaging" to delay ripening and spoilage.

This technology was developed in the 1960s through a collaboration between Whirlpool Corp. and the U.S. Navy to send fresh lettuce and celery to troops in Vietnam .

9

Bug spray

Image: Wolfgang Hasselmann

The active ingredient in most insect repellents, known as DEET, was developed by the U.S. Army in 1946 for use by military personnel operating in insect-infested areas . The product’s success led to its commercial release.

10

Disposable sanitary pads

Image: Annika Gordon

During World War I, Kimberly-Clark invented Cellucotton, a wood pulp–based material designed to be more absorbent and cost-effective for use in bandages.

After the war, the company discovered that Army nurses had repurposed Cellucotton as sanitary napkins , which inspired the creation of Kotex—the first disposable sanitary pads.

11

Frozen juice concentrate

Image: Fotografía de Alimentos

In 1942, USDA scientists developed frozen concentrated orange juice during World War II to help provide soldiers with sufficient Vitamin C . Although it was never distributed to the military, the product was later introduced to consumers by Minute Maid.

12

WD-40

Image: Daniel Campbell

WD-40, now a common household product, was originally developed in 1953 to prevent rust and corrosion on the outer shell of the Atlas missile . Created by the Rocket Chemical Company, the name WD-40 stands for "water displacement," with the "40" representing the number of attempts it took to perfect the formula.

1

Brothers

Image: Juan Pablo Rodriguez

If you have siblings, you know that the relationship is often a mix of joy, complicity, and occasional rivalry.

The Wright brothers' bond was like that of any other pair of siblings. Wilbur, the eldest, was born on April 16, 1867, in Millville, Indiana. Four years later, he welcomed Orville, his younger brother and fellow adventurer, who was born on August 19, 1871, in Dayton, Ohio.

Their relationship, built on mutual respect and shared interests, led them to be the authors of nothing less than the first sustained, controlled flight in history.

2

The toy

Image: Yurii Khomitskyi

While most of us are familiar with the Wright brothers' historic achievement on December 17, 1903, you might not know how it all began.

Believe it or not, that great adventure started with a toy. That's right! In 1878, their father, Milton Wright, brought home a small flying toy made of cork and paper, which flew thanks to an elastic band. This simple object sparked the brothers' curiosity, which would later become the driving force behind their groundbreaking work.

3

Skilled mom

Image: Matt Artz

We all pick up a few tricks from our moms, don't we? Well, the Wright brothers were no exception. Their father wasn't the only one who fueled the little Wrights' curiosity; their mother, Susan Catherine Koerner Wright, also played a key role.

Susan had impressive mechanical skills and great practical problem-solving aptitudes. As the daughter of a wagon maker, she knew how to use tools to perfection, and often built household items and repaired appliances at home. Her mother's skills definitely influenced Orville and Wilbur's development!

4

Entrepreneurs

Image: Curdin

The brothers were not afraid of business and entrepreneurship—quite the opposite!

From a very young age, Wilbur and Orville dedicated their time and effort to different jobs tied to their passions. One of their earliest endeavors was a bicycle sales and repair business in Dayton, Ohio. Of course, they didn't just focus on repairs; they gave free rein to their irrepressible imagination. The pair of siblings began designing and building their own bicycles, gaining a reputation as skilled engineers and raising money to finance their experiments with flight.

5

All kinds of innovations

Image: Iqbal Pohan

On their path to becoming pioneering aviators, the Wright brothers made important contributions to transportation in many different ways.

Before them, bicycle wheels functioned adequately but often broke down and required regular maintenance. Luckily, Orville and Wilbur's ingenuity came to the rescue. The brothers created a system of greaseable wheel hubs, which provided better lubrication and, therefore, reduced the risk of failure. This innovation made bicycle maintenance less frequent and much more convenient.

6

Coin toss

Image: Derrick Treadwell

Sometimes, fate must be left to chance —and that’s exactly what Wilbur and Orville Wright did at a crucial historical moment.

When they had already succeeded in creating a machine capable of flying and transporting them, it was time for the test. But they couldn't decide which of them would be the first to test their invention, so they let a coin decide.

The coin toss declared Wilbur, the elder brother, as the first to fly their aircraft. However, that first attempt failed. So, On December 17, 1903, at Kitty Hawk, North Carolina, Orville piloted the Wright Flyer for 12 seconds, covering a distance of 120 feet and becoming the first man to do so in history.

7

$1,000 plane

Image: History in HD

Did you know that the Wright Flyer—that impressive creation that allowed humans to fly sustainably for the first time in history—cost about $1,000?

That's right! For such an achievement, that price could be considered modest, right? However, the brothers worked very hard to reach their goal.

As you know, the money from their bicycle business, along with income from other ventures, provided the funds they needed to acquire the parts for numerous prototypes, conduct countless tests, and finally build and launch their spectacular airplane.

8

Together

Image: Chalo Garcia

Wilbur and Orville were inseparable since childhood, yet as surprising as it may seem, the brothers only flew together in an aircraft once! This historic event took place on October 5, 1905, when they flew the Wright Flyer III.

It seems it was crucial for one brother to pilot the aircraft while the other stayed on the ground, watching over the flight to ensure the other's safety. Although one stayed on the ground while the other soared through the air, all their work was the outcome of a careful and dedicated team effort.

9

Single

Image: Jack Douglass

As you might expect, the Wright brothers' intense focus on their work left little time for other pursuits, including love.

A fun fact about their personal lives is that neither Wilbur nor Orville ever married. While they formed friendships and social connections throughout their lives, there are no known partners, romantic relationships, or commitments of that nature. One thing is clear: the Wright brothers' one and only true passion was their work!

10

Neil Armstrong souvenir

Image: NASA

Wilbur and Orville’s dream was to reach as high as they could—and so they did. However, their memory not only reached the skies but went beyond that and also reached the moon!

That's right, it was Neil Armstrong, the first man to set foot on the moon, who carried a memento of the Wright brothers on his mission aboard Apollo 11. When the astronaut achieved the iconic feat of reaching the moon on July 20, 1969, he had with him a small piece of fabric from the Wright brothers' 1903 Flyer.

Through that small gesture, Armstrong honored the memory of his fellow Americans who, just like him, took a giant leap for humankind.

1

George Washington

Image: Priscilla Gyamfi

America’s first president had no guidebook to follow, so George Washington ended up writing the first chapters of the office himself. With calm judgment and a focus on fairness, he set the tradition of serving only two terms, showing that leadership should be about duty rather than personal power.

Washington organized the very first Cabinet, established the tone for presidential addresses, and worked hard to promote unity among different regions and viewpoints. His steady approach helped turn a young, uncertain nation into a stable and functioning republic. The patterns he created became the model for every subsequent president.

2

James Madison

Image: Tara Winstead

Often called the "Father of the Constitution," James Madison helped shape the foundations of the United States long before he stepped into the presidency. He played a central role in writing the Constitution and co-authored the Federalist Papers, a series of essays that explained how the new government was meant to work.

Once in office, Madison continued to support the development of stronger federal systems that could serve a growing country, and he oversaw the admission of new states into the expanding Union. His steady leadership helped reinforce the structure laid down by the founders and proved that the nation’s early ideas—balance, stability, and cooperation—could stand the test of time.

3

Abraham Lincoln

Image: Jacob Thorson

The 16th U.S. president guided the nation through a time of deep division with a calm, steady determination and a clear sense of purpose. He held firmly to the belief that all people are created equal, and he worked to bring those principles to life in practical, lasting ways.

During his presidency, Lincoln supported major constitutional changes that broadened personal freedoms and strengthened the role of the federal government in protecting those rights. He emphasized unity, fairness, and the idea that the country could emerge stronger if it stayed true to its core values. His dedication to these ideals has made him one of the most admired figures in American history, remembered for his integrity and his hope for a more united nation.

4

Theodore Roosevelt

Image: Ryan Stone

Theodore Roosevelt was known for his enthusiasm, his adventurous spirit, and his deep love of the outdoors. He became one of the nation’s strongest voices for conservation, helping to create and expand national parks, forests, and wildlife areas.

His domestic program, the "Square Deal," aimed to make sure consumers, workers, and businesses were treated fairly, and he pushed for stronger rules that protected everyday Americans from unfair practices. Roosevelt also encouraged the nation to step forward with confidence, backing improvements in transportation and modern infrastructure that helped connect the United States more smoothly with the world.

5

Woodrow Wilson

Image: Đào Thân

Woodrow Wilson arrived in Washington with a plan to give everyday Americans a fairer, more balanced system, and his wave of domestic reforms—known as the "New Freedom"—reflected that goal. During his presidency, the nation saw the creation of the Federal Reserve System and the Federal Trade Commission, two major institutions designed to keep the economy steady and well-regulated.

Wilson also encouraged the idea that countries should work together through organized cooperation rather than standing apart, a view that later influenced the formation of important international organizations. His belief in self-determination and his preference for diplomacy over isolation helped guide the United States toward a long-term vision of global partnership and shared responsibility.

6

Franklin D. Roosevelt

Image: Pedro Gutierrez

Franklin Roosevelt guided the nation through one of its toughest economic periods with a wide-ranging effort known as the "New Deal." This collection of policies helped support workers, steady the banking system, and strengthen protections for consumers. It also introduced Social Security, a program that quickly became a key element of retirement planning for millions of Americans.

Roosevelt understood the importance of keeping the public informed, so he spoke directly to families through his regular radio broadcasts, the famous "Fireside Chats." In these simple, calm conversations, he explained what the government was doing and why, helping people feel more confident in uncertain times. His clear, steady communication made him one of the most trusted and familiar voices of his era.

7

Harry S. Truman

Image: WikiImages

When Harry Truman took office in 1945, both the world and the United States were undergoing a period of rapid change. With a practical mindset, the 33rd president helped launch broad programs aimed at rebuilding European economies and encouraging stronger international cooperation.

He also set a new long-range direction for American policy, one that emphasized stability, democratic principles, and economic support beyond U.S. borders. Truman’s meaningful efforts helped shape how nations worked together and signaled the beginning of important social changes that would continue to unfold in the decades ahead.

8

John F. Kennedy

Image: Florida Memory

John F. Kennedy brought a fresh sense of youth and optimism to the early 1960s. His speeches often called on Americans to lend a hand, serve their communities, and think beyond themselves—captured in his well-known line, "Ask not what your country can do for you, ask what you can do for your country."

Kennedy supported important civil rights efforts and encouraged steady progress in science and technology. He also pushed the nation to look toward the future through expanded space exploration and created the Peace Corps, giving young Americans opportunities to volunteer and make a difference overseas. His steady promotion of learning, service, and innovation helped spark a spirit of national progress that defined much of the decade.

9

Lyndon B. Johnson

Image: LBJ Library photo by Yoichi Okamoto Restored by: Bammesk, Public domain, via Wikimedia Commons

Lyndon Johnson arrived in the White House with a far-reaching plan he called the "Great Society," a vision aimed at improving everyday life for people across the country. Under his leadership, Congress passed major civil rights legislation that strengthened equality and safeguarded voting rights, setting new standards for fairness.

The 36th president also approved the creation of Medicare and Medicaid, programs that gave millions of older adults and low-income families reliable access to health care for the very first time. Additionally, he supported initiatives to improve education, preserve natural resources, and strengthen local communities.

10

Ronald Reagan

Image: White House Photographic Collection, Public domain, via Wikimedia Commons

Ronald Reagan stepped into the 1980s carrying a message of confidence and renewal, offering Americans a sense of fresh direction after a challenging period. His economic approach—later known as "Reaganomics"—was centered on lowering taxes, easing federal regulations, and giving businesses more room to grow. For many people, this era became associated with rising optimism.

Reagan also spoke often about national pride and traditional values, presenting a steady, recognizable voice on the world stage. His leadership style—straightforward, good-humored, and easy to understand—left a lasting mark on how political ideas were discussed and helped shape the country’s tone for years to follow.