How well do you know American inventions?
From the airplane to the internet, American inventors changed how the world lives and works. Six questions, from easy to hard, with explanations.
Did you know?
- Thomas Edison received 1,093 US patents during his lifetime, one of the highest totals of any individual inventor in American history. Many came from the teamwork at his research laboratories.
- The original 1903 Wright Flyer is displayed at the Smithsonian's National Air and Space Museum in Washington, D.C. A piece of its fabric traveled to the Moon on Apollo 11.
- The transistor, invented at Bell Labs in 1947, earned its inventors the Nobel Prize in Physics in 1956. Billions of transistors now fit on a single computer chip.
A nation of inventors
The United States has a long tradition of invention, supported by a patent system written into the Constitution. From the telegraph and the airplane to the personal computer and the smartphone, American inventors and companies have produced technologies that reshaped daily life around the world.
The patent system
The US Constitution gives Congress the power to protect inventors' rights for limited times. The first US patent was granted in 1790. Patents encourage invention by giving creators exclusive rights for a period in exchange for publicly sharing how their inventions work.
Edison's invention factory
Thomas Edison's laboratory at Menlo Park, New Jersey, is often called the first industrial research lab. Teams of workers tested ideas systematically, producing inventions such as the phonograph and improvements to the light bulb. This approach influenced how companies organize research today.
Flight and space
The Wright brothers combined careful experiments with gliders and a homemade wind tunnel to solve the problem of controlled flight. Six decades later, American engineers and astronauts landed people on the Moon, and many technologies developed for space programs found uses on Earth.
The digital age
Many breakthroughs in computing happened in the United States, including the transistor at Bell Labs in 1947 and the integrated circuit in the late 1950s. These inventions made modern computers and smartphones possible and gave rise to Silicon Valley.
Happy accidents
Some inventions came from surprises. The sticky-note adhesive was a 'failed' glue, and several other everyday products emerged when researchers noticed unexpected results. Inventors often stress the importance of curiosity and paying attention to things that don't go as planned.
Inventions from everyday life
Many American inventions solved everyday problems. The safety pin was patented by Walter Hunt in 1849, and Willis Carrier designed the first modern air-conditioning system in 1902. Electric traffic signals and the first commercially successful typewriter also came from American inventors, showing that small improvements can have huge effects on how people live and work.