Explore technological innovations of the Cold War
Learn about inventions that were created during the Cold War, such as the Internet and different kinds of military equipment.
EncyclopĂŠdia Britannica, Inc.
-
EncyclopĂŠdia Britannica, Inc.Learn more about the six basic types of simple machines.
-
© 2025 Thomson ReutersRobots competed in tennis, track-and-field, boxing, martial arts, and other sports at the World Humanoid Robot Games in Beijing.
-
EncyclopĂŠdia Britannica, Inc.Johannes Gutenberg developed one of the first printing presses in the mid-1400s.Media Editor: Lauren Sims
-
Contunico © ZDF Studios GmbH, Mainz; Thumbnail National Archives and Records Administration; United States. Department of Defense. Department of Defense Cuban Missile Crisis Briefing Materials. John F. Kennedy Presidential Library and Museum, BostonOverview of the Cuban missile crisis and its effect on Germany, 1962.
-
EncyclopĂŠdia Britannica, Inc.Decades later, the Civil Rights Act is still a critical piece of American legislation.
-
Contunico © ZDF Studios GmbH, MainzJohn F. Kennedy visiting West Berlin in June 1963 and delivering his âIch bin ein Berlinerâ (âI Am a Berlinerâ) speech.
-
Contunico © ZDF Studios GmbH, Mainz; Thumbnail © Dance60/Dreamstime.com; © Konstantin Gushcha/Dreamstime.comLearn how Mikhail Gorbachev's reforms in the Soviet Union unleashed forces that ended the Cold War.
News •
The New Cold War: Hackers Are Targeting Internet-Connected Freezers
• Nov. 9, 2026, 4:09 PM ET (U.S. News & World Report)
'On par with what the DoD pursued during the Cold War': Pentagonâs war stockpile plan hits a minerals wall
• Nov. 8, 2026, 11:46 AM ET (Fortune)
What Trump shares with Truman after a midterm shellacking
• Nov. 7, 2026, 12:00 PM ET (CNN)
Cold War spy satellites reveal alarming acceleration in Asiaâs glacier loss
• Oct. 30, 2026, 8:05 AM ET (Earth.com)
North Korean leader Kim Jong Un visits China to inaugurate a new cross-border bridge
• Oct. 24, 2026, 10:30 AM ET (PBS)
Transcript
Letâs explore some of the things that were invented because of the Cold War...starting with the most useful.
The Internet
Cold War research and development gave us the Internetâs forerunner: ARPANET, a communication network designed to work on decentralized servers.
That way, if one server went down, the network would still work and communication would still be possible.
RFID Tags
Activated by radio waves, the devices use those waves to broadcast information.
During the Cold War, an RFID tag allowed Soviet spying on the ambassador of the United States in Moscow to go undetected.
Today itâs used to authenticate passports, detect credit card information by waving the card above a sensor, and prevent shoplifting by beeping when an activated tag leaves the store.
And hereâs where Cold War innovations go a little bit off the rails...
U.S. President Ronald Reaganâs pet project, the Strategic Defense Initiative was proposed as a system that would intercept incoming Soviet missiles.
Since Reagan imagined that part of the system would take place in space, the SDI was quickly nicknamed âStar Warsâ and was soundly criticized by the public and military officials alike.
The Blue Peacock
The Blue Peacock, a British nuclear project, theorized that keeping the Soviets out of western Europe would take something bigâand by âsomething big,â the British meant atomic bombs buried and made into land mines.
Since the bombs had to be kept warm to function, the British suggested either wrapping them in blankets or placing live chickens inside the casing for insulation.
What were they thinking?!?
The Aerocycle
Traveling in cars, trains, and planes is so passĂ©. As an alternative, the U.S. military invented the Aerocycle: a âpersonal helicopterâ piloted by standing on a small platform over the spinning rotor blades. After a number of crashes, development halted.
For more, visit Britannica.com
The Internet
Cold War research and development gave us the Internetâs forerunner: ARPANET, a communication network designed to work on decentralized servers.
That way, if one server went down, the network would still work and communication would still be possible.
RFID Tags
Activated by radio waves, the devices use those waves to broadcast information.
During the Cold War, an RFID tag allowed Soviet spying on the ambassador of the United States in Moscow to go undetected.
Today itâs used to authenticate passports, detect credit card information by waving the card above a sensor, and prevent shoplifting by beeping when an activated tag leaves the store.
And hereâs where Cold War innovations go a little bit off the rails...
U.S. President Ronald Reaganâs pet project, the Strategic Defense Initiative was proposed as a system that would intercept incoming Soviet missiles.
Since Reagan imagined that part of the system would take place in space, the SDI was quickly nicknamed âStar Warsâ and was soundly criticized by the public and military officials alike.
The Blue Peacock
The Blue Peacock, a British nuclear project, theorized that keeping the Soviets out of western Europe would take something bigâand by âsomething big,â the British meant atomic bombs buried and made into land mines.
Since the bombs had to be kept warm to function, the British suggested either wrapping them in blankets or placing live chickens inside the casing for insulation.
What were they thinking?!?
The Aerocycle
Traveling in cars, trains, and planes is so passĂ©. As an alternative, the U.S. military invented the Aerocycle: a âpersonal helicopterâ piloted by standing on a small platform over the spinning rotor blades. After a number of crashes, development halted.
For more, visit Britannica.com
Last Modification: