Industrialists often admit that war, grim as it is, can act as a catalyst for rapid technological progress. Peace, however, can be just as inventive. Below you’ll find 10 inventions meant to end wars, but each one managed to tangle things up even more, sometimes in spectacularly odd ways.
Why 10 Inventions Meant To End War Fell Short
From lofty diplomatic bodies to cheeky chemical weapons, these ideas were dreamed up with the noble intention of eradicating bloodshed. Yet history has a habit of turning grand optimism into unintended chaos, proving that good intentions don’t always translate into peaceful outcomes.
10 United Nations
Born out of the ashes of the League of Nations after World War I, the United Nations officially opened its doors in 1945, just months after the conclusion of World War II. By 1947, the budding Cold War had already exposed a glaring flaw: the so‑called “peace‑loving major powers” were more preoccupied with carving up spoils than with fostering global harmony. The Security Council, envisioned as the engine of collective security, found its meetings deadlocked, and its growth was stunted from day one.
Fast‑forward to the present, and the picture isn’t any rosier. Institutionalized corruption now haunts the organization, with powerful members leveraging foreign aid to buy votes. Non‑permanent members can receive as much as $45 million extra from the United States in crucial years, a tactic that helps push resolutions through unanimously. Moreover, when a resolution is doubtful, powerful states simply sidestep the vote altogether—an example being the 2003 invasion of Iraq, which never saw a Security Council referendum.
Beyond the political maneuvering, the UN suffers from a profound impotence. Violations of Security Council resolutions rarely, if ever, trigger concrete consequences, leaving the body with little teeth to enforce its own mandates.
9 International Language
According to the Biblical narrative, the Tower of Babel was humanity’s first grand project, only to be thwarted by a divine decision to scramble languages, sowing discord among people. The story suggests that a single tongue could have unified mankind, eliminating the very root of conflict. Fast‑forward centuries, and the hope of a universal language resurfaced in the form of Esperanto, a constructed tongue devised in 1887 by Ludwig Lazarus Zamenhof, affectionately (or ominously) dubbed Doktoro Esperanto.
Esperanto draws heavily from Romance languages, employing a streamlined 28‑letter Latin alphabet that makes it relatively easy for Western speakers to master. Its grammar is intentionally simple, and its cultural neutrality allows learners from diverse backgrounds to pick it up quickly. An added perk? Studying Esperanto first can actually accelerate the acquisition of other languages, thanks to its logical structure.
By 1915, the language had gained enough traction that the Iranian delegate to the League of Nations proposed its adoption as the organization’s official tongue. The proposal almost succeeded—except for a single French delegate who cast the decisive veto. Subsequently, Esperantists faced persecution from totalitarian regimes: Nazis, Spanish fascists, and even the Soviet Union viewed the language as a subversive threat to nationalist ideologies, with the Nazis also disliking it because its creator was Jewish.
8 Satellites
Konstantin Tsiolkovsky, often hailed as the “father of astronautics,” contributed a staggering array of ideas: escape velocity calculations, multi‑stage rockets, steerable engines, airlocks, and, crucially, the concept of artificial satellites. He imagined that placing humans in orbit would trigger the “overview effect”—a profound shift in perspective that would make borders seem meaningless and, consequently, render war obsolete.
Writing in the late 19th and early 20th centuries, Tsiolkovsky predicted that by 2017 humanity would have achieved both crewed spaceflight and world peace. He envisioned satellites as utopian habitats offering limitless solar power, climate‑controlled environments, weightless living that eliminated heavy labor, and a leveling of resource disparities that would erase social classes.
What Tsiolkovsky could not foresee was the dual‑use nature of his creation. While the Outer Space Treaty seeks to keep space a peaceful domain, satellites quickly became indispensable tools for reconnaissance, surveillance, and communication—essentially the eyes and ears of modern militaries. As technology advances, the line between peaceful observation and weaponization blurs, with future possibilities ranging from laser‑armed platforms to other hostile applications.
7 Laser Weapons
Laser weaponry was never intended to be a war‑ending miracle; rather, its creators hoped it would make combat less lethal by delivering pinpoint accuracy and reducing collateral damage. Light‑speed beams can intercept incoming missiles regardless of velocity, and, intriguingly, they cannot be intercepted themselves, making them a tantalizing defensive tool.
Cost‑wise, lasers are a game‑changer: while a conventional missile interceptor can cost anywhere from $1 million to $10 million per unit, a laser shot runs between $1 and $10. This drastic price drop has led to rapid adoption across several armed forces, supplementing existing arsenals. However, the technology also brings a darker capability—its ability to temporarily blind soldiers, a function that prompted early international bans.
6 Teleforce
In a February 1935 piece for Liberty magazine titled “A Machine to End War,” Nikola Tesla argued that making weapons more destructive would not stop conflict; instead, he envisioned a defensive shield that would neutralize any aggression. His concept, dubbed Teleforce, was meant to create an invulnerable field that could vaporize any approaching threat—human or mechanical—within a 200‑mile radius.
Tesla described this “wall of power” as a means to equalize defense among nations, making any offensive action futile and thereby causing war to fizzle out. He insisted the mechanism was not a death‑ray but a particle beam with energy levels far beyond conventional rays. Additionally, he imagined Teleforce could revolutionize television by removing limits on illumination, picture size, and projection distance.
Despite Tesla’s visionary flair, his ideas were marred by personal eccentricities, including eugenic beliefs and unrealistic timelines—he even predicted a Secretary of Hygiene would outrank the Secretary of War by 2035. Had Teleforce ever materialized, its immense power would likely have been co‑opted for nefarious purposes, such as targeting specific populations, reflecting the darker side of his otherwise idealistic vision.
5 Gay Bomb
In a surprisingly whimsical twist, the Pentagon drafted a plan in 1994—under the Clinton administration—to develop a non‑lethal weapon that would unleash aphrodisiacs over enemy troops. The idea, dubbed the “gay bomb,” aimed to cause a sudden surge in homosexual behavior among soldiers, leading to a “distasteful but completely non‑lethal” collapse in morale.
The concept fit a broader pattern of psychological warfare targeting the ideological and cultural sensibilities of adversaries, particularly those whose societies were starkly different from Western norms. By inducing widespread same‑sex activity, the weapon was intended to disrupt combat effectiveness without causing physical casualties.
Other, less famous proposals emerged alongside the gay bomb, such as the “Who? Me?” bomb, which sought to blanket enemies with foul odors like flatulence or bad breath. Notably, research suggested that in many parts of the world, such smells would be ineffective, as local populations were accustomed to them, rendering the idea largely impractical.
4 Drones
Telechirics—the marriage of distance (tele) and hand (kheir)—refers to remote technologies that let operators manipulate tools from afar, creating a safety buffer between humans and hazardous tasks. Applications span space exploration, deep‑sea research, nuclear disaster response, firefighting, mining, and, of course, modern warfare.
John W. Clark, writing for New Scientist in 1964, imagined a future where consciousness could be transferred into an invulnerable mechanical body, a vision that foreshadowed today’s unmanned aerial vehicles. While drones promise to reduce human casualties by removing pilots from the battlefield, the reality is far more complex.
Economic disparities mean that wealthy nations wield drones against poorly equipped foes, turning the technology into a one‑sided tool that targets people rather than other drones. Since their first deployment in Afghanistan after 9/11, drone strikes have become routine, often shrouded in secrecy and sparking ethical debates about the ease with which lethal force can be applied.
3 Nuclear Weapons
The logic behind nuclear deterrence was simple: build weapons so terrifyingly destructive that no rational actor would dare start a war. Yet history shows that this premise failed spectacularly. While Nazi Germany initially conceptualized atomic weapons, the United States embraced the project, culminating in the deployment of atomic bombs on Hiroshima and Nagasaki by President Truman.
Truman’s decision set a precedent: the most powerful weapon ever created was now in the hands of a nation eager to use it against ideological enemies. The ensuing arms race saw the Soviet Union amass its own stockpile, leading to a perpetual balance of terror that has persisted for decades.
Although the existence of nuclear arsenals has arguably prevented a full‑scale World War III, it has not ushered in lasting peace. Nuclear powers continue to engage in regional conflicts, and the ever‑present threat of proliferation keeps the world perched on a precarious edge.
2 Submarines
Narcís Monturiol, a Spanish inventor and self‑declared feminist, communist, and utopian revolutionary, set out to create a vessel that would put an end to war. While hiding from authorities, he became fascinated by coral divers, who harvested marine ornaments for home décor. Their underwater world inspired him to envision a new continent beneath the waves.
Collaborating with a master shipwright and a designer, Monturiol built the Ictíneo—a 23‑foot, pedal‑powered submarine resembling a wine barrel, complete with double olive‑wood and copper hulls. Equipped with coral‑gathering appendages, the craft could dive to 60 feet for several hours. Monturiol described the experience in lyrical terms, noting the silence, dimming sunlight, and the eerie pallor that flooded the interior.
After a freighter accident destroyed his first prototype, Monturiol immediately began work on the larger, steam‑powered Ictíneo II. Seeking funding, he flirted with military interests, even offering to mount cannons. Yet, no nation showed interest—until the Nazis later recognized the strategic potential of submarines, a testament to how a peace‑seeking invention can be repurposed for war.
1 Manned Aircraft
The first powered flight is often credited to the Wright brothers, but the true pioneer was Brazilian aviator Alberto Santos‑Dumont—a flamboyant dandy who also set a record by looping a balloon around the Eiffel Tower. Unlike the Wrights’ catapult‑assisted glide, Dumont’s 14‑billion‑cubic‑centimeter aircraft completed a verified 220‑meter flight before a panel of judges.
Despite his groundbreaking achievement, Dumont grew bitter when the Wright brothers stole the limelight. The militarization of aviation only deepened his despair; he had hoped that the ability to drop bombs from the sky would deter nations from waging war, but reality proved otherwise.
Overwhelmed by guilt after witnessing aircraft being used for destruction, Dumont checked into a hotel in Brazil in 1932, confided to the elevator operator that he had “made a big mistake,” and then tragically took his own life. His story serves as a poignant reminder that even the most hopeful inventions can become instruments of devastation.