Recommended Free Tools
Some links on this page are affiliate links: if you buy through them we may earn a commission, at no extra cost to you.
Science fiction has helped make some real technologies imaginable, but it did not invent every device that resembles one from a story. The strongest example is the Taser, whose name and origin are tied to a fictional electric rifle. Other cases, such as tablets and smartwatches, are better understood as technologies that echo fictional interfaces; still others, including tractor beams and invisibility cloaks, have only limited laboratory analogues.
That distinction matters. An inventor’s documented acknowledgment is stronger evidence of influence than the fact that a fictional gadget appeared first. The examples below separate direct inspiration from conceptual influence and resemblance, and distinguish everyday products from research that remains far from its cinematic counterpart.
1. The Taser: an electric rifle from a Tom Swift story
Evidence: direct inspiration. The name TASER comes from the 1911 children’s science-fiction book Tom Swift and His Electric Rifle. Inventor Jack Cover drew on the fictional idea of incapacitating someone from a distance with electricity when developing a real conducted-energy weapon. The literary connection is unusually clear: it links a named fictional source to both the product’s name and its central concept.
A modern conducted-energy weapon fires probes and delivers an electrical discharge intended to disrupt voluntary muscle control. It is not the harmless, reliable ray gun of a story. “Less-lethal” is more accurate than “nonlethal”: these devices can cause serious injury or death in some circumstances. Their use, risks, and legal status vary, so the origin story should not be mistaken for an endorsement or a claim that they are safe in every situation. The account of the fictional source and invention is a useful starting point, but precise prototype chronology and wording of Cover’s attribution should not be overstated without primary documentation.
#1 Best Overall
2. Geostationary communications satellites: a speculative design for a connected world
Evidence: technical speculation with a clear conceptual connection. In 1945, science-fiction writer and engineer Arthur C. Clarke proposed placing satellites in an orbit where they would appear fixed above one point on Earth. Such satellites can relay radio signals over broad areas, creating a foundation for long-distance communications.
The key condition is that a satellite orbit at the same angular rate that Earth rotates, in the equatorial plane and in the direction of Earth’s rotation. From the ground, it then appears to hover over a fixed longitude. Clarke’s proposal was not a finished satellite design, and it did not make launch vehicles, reliable electronics, or the other enabling technologies appear. Those advances came later. Still, this is more than a visual resemblance: it is an example of speculative engineering that sketched a practical system before it became infrastructure. The published overview discusses Clarke’s contribution.
3. Payment cards: Bellamy imagined commerce without cash
Evidence: conceptual resemblance, not sole origin. Edward Bellamy’s 1888 novel Looking Backward described a cashless purchasing system in which people drew on funds through cards linked to a central system. Modern credit and debit cards, contactless payments, and mobile wallets share the broad idea of account-based commerce without coins and banknotes changing hands.
Bellamy did not specify today’s payment networks, card security, banks, or digital wallets, and the novel should not be credited as the sole source of modern payment systems. Banking practice, telecommunications, and later computing shaped the actual technology. The useful connection is social as much as mechanical: fiction gave readers an early picture of what routine, cashless purchasing might feel like. The overview of Bellamy’s card concept makes that comparison.
4. Tablets: 2001: A Space Odyssey anticipated the experience
Evidence: resemblance and possible cultural influence; direct design causation is not established here. Stanley Kubrick’s 2001: A Space Odyssey showed astronauts using thin, portable screens—often referred to as “Newspads”—to read and watch media. The scene feels familiar because the screen’s basic role resembles that of a modern tablet: a personal display used casually away from a desk.
The film did not supply the engineering recipe. Portable computing, flat-panel displays, batteries, touch interfaces, wireless networking, and smaller semiconductors developed through separate technical paths. Nor does the fact that a fictional tablet preceded the iPad prove that Apple copied it. The film was later cited as prior art in patent litigation, which shows that the image existed, not that it caused a particular company’s design. Its strongest claim is to anticipating the use experience: a thin screen for personal reading and viewing. The source article also notes the prior-art argument.
Rank #2
- Build 20 different models that each teach about force, load, compression, tension and more
- Over 285 interchangeable building pieces
- Includes 36-page, illustrated experiment manual and Assembly guide
- Skill level: Intermediate
5. Smartwatches: from Dick Tracy’s wrist radio to a sensor-rich wrist computer
Evidence: strong visual and conceptual resemblance; a direct inventor link is not established here. The Dick Tracy comic strip introduced a two-way wrist radio in the 1940s and later imagined wrist-based television and communication. Today’s smartwatches put notifications, calls, navigation, health sensors, emergency functions, and apps on the wrist.
Do these 3 things before closing this tab:
1Repair Windows errors before they cause bigger problems2Fix the driver behind crashes, sound loss and screen glitches3Clear out junk files and repair common Windows errorsThe continuity is easy to see, but a smartwatch is not just a tiny radio. It relies on low-power processors, wireless standards, miniature sensors, batteries, and usually a close relationship with a phone. A wrist device may look like an old comic-strip idea made real while remaining technically and practically quite different. The published list describes the connection; without documented testimony from specific designers, it is safest to call it a conceptual echo rather than proven direct inspiration.
6. Video calls: The Jetsons made the idea feel everyday
Evidence: cultural anticipation, not invention. The Jetsons portrayed video communication as an ordinary part of home and work life. Modern services such as FaceTime, Zoom, and Google Meet make that kind of conversation routine for many people.
But video calling did not begin with the cartoon. AT&T demonstrated videophone systems before The Jetsons; early systems were expensive and did not become everyday household products. The cartoon’s likely contribution was to normalize the expectation that a conversation could include a live image, not to create the underlying technology. This is a good reminder that science fiction can shape what people consider normal even when engineers are already working on the idea. The source coverage acknowledges that video calling predated the show.
7. The metaverse: Snow Crash supplied a powerful blueprint and name
Evidence: strong conceptual influence, not a single realized invention. Neal Stephenson’s 1992 novel Snow Crash depicted a persistent virtual world with avatars, digital property, virtual economies, and immersive social interaction. Those ideas helped give later discussions of shared virtual environments a vocabulary and a recognizable reference point.
“The metaverse” is an umbrella term, not one standardized product. It can describe overlapping ideas such as virtual reality, augmented reality, persistent online worlds, avatars, digital economies, and spatial computing. Current platforms realize some elements, but they are fragmented and often less immersive than the novel’s world; many still depend on conventional screens. The novel is best understood as a conceptual framework that influenced how people talk about virtual worlds, not a specification that today’s companies have completed. The overview identifies Snow Crash as a key source for the concept.
Rank #3
- Used Book in Good Condition
8. Real-time translation: a step toward Star Trek’s Universal Translator
Evidence: resemblance; direct influence on particular products is not established here. The Star Trek Universal Translator let characters communicate across languages almost instantly. Today, combinations of speech recognition, machine translation, speech synthesis, and mobile networking can translate spoken conversations across many language pairs.
These systems are useful, but they are not universal or infallible. Results vary with the language pair, accent, background noise, connectivity, subject matter, and whether the tool must handle live speech rather than text. The fictional device conceals several difficult technical steps behind one seamless interface; real systems must complete them in sequence, often with delays or errors. The achievement is integration, not perfect fluency. The source overview compares translation tools with the fictional device, but resemblance alone does not establish that a named service was designed because of Star Trek.
9. Powered exoskeletons: real assistance, not an Iron Man suit
Evidence: broad fictional inspiration and resemblance; specific company-level causation is not established here. Powered suits in Iron Man, Alien, Elysium, and other stories amplify human movement. Real exoskeletons and exosuits are developed for settings including industrial work, rehabilitation, mobility support, and military load carriage.
These systems are not all alike. Some are powered, while others use passive springs or mechanical supports. Depending on the design, they may assist lifting, reduce fatigue, or support mobility; most do not provide flight, armor, weapons, or superhero-level strength. Weight, balance, battery life, training, safety, and the demands of a specific task all constrain what they can do. The common principle is assistance to human movement, not the cinematic feature set. The published overview lists fictional powered suits alongside real systems, but does not establish that a particular manufacturer copied a particular film.
10. Tractor beams: noncontact forces, at very small scales
Evidence: resemblance to a fictional idea; multiple distinct research techniques. Science-fiction tractor beams pull large objects through space without touching them. In laboratories, researchers can manipulate small objects without physical contact using optical forces, acoustic waves, or electromagnetic fields.
These are not different versions of one mature beam technology. Optical trapping, acoustic levitation, and electromagnetic manipulation use different physical effects and suit different objects and conditions. Their scale is the crucial qualification: researchers can exert controlled forces on microscopic particles, droplets, cells, or other small targets—not pull a spaceship across a hangar. Calling them “tractor beams” is an evocative shorthand, not evidence that the fictional device exists. The overview describes the broad analogy.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.11. Holograms: three-dimensional presence, but often not a free-floating image
Evidence: resemblance and cultural ambition. The projected message of Princess Leia in Star Wars: A New Hope is a famous image of holographic communication. Real systems can present three-dimensional information through light-field displays, volumetric displays, projections onto transparent or semi-transparent surfaces, augmented-reality overlays, or stage illusions.
What’s actually slowing this PC down?
Pick the symptom - the matching free tool is one click away.
These methods are not interchangeable, and many displays marketed as “holograms” are not free-floating images visible from every angle. Some depend on a surface, a headset, a carefully controlled viewing position, or an optical illusion. The enduring idea is remote three-dimensional presence—making a person or object seem spatially present—not the arrival of a perfect Leia-style projection. The source overview includes holographic communication among fiction’s lasting technological images.
12. Cloaking and invisibility: limited control of waves, not general-purpose vanishing
Evidence: resemblance to fiction; present research is constrained. Star Trek cloaking devices and other fictional invisibility effects hide objects from observers. Metamaterials and engineered structures can manipulate electromagnetic waves in particular conditions, potentially reducing detectability in restricted frequency ranges or viewing geometries.
That is a long way from making a person or vehicle invisible to every observer, from every angle, across the visible spectrum, in ordinary surroundings. “Cloaking,” “camouflage,” or “reduced detectability” is more accurate than a broad claim that scientists have made people invisible. The difference between a narrow physical effect and a magical cloak is not a footnote; it is the central fact about the technology. The overview discusses the fictional comparison, while the evidence here supports only a limited, conditional analogy.
What science fiction contributes—and what it cannot do
These examples show several different kinds of influence. In a few cases, a fictional work is tied to a real concept through attribution, as with the Taser, or through a concrete speculative proposal, as with Clarke’s satellite system. Elsewhere, fiction supplies an interface, a form factor, a social expectation, or a memorable name. Sometimes it merely offers a striking resemblance.
None of those contributions replaces the engineering. A story can imagine video calls, a wrist communicator, or a tablet-like screen, but building one requires advances in materials, power, computing, networking, sensors, and software. Nor does a story’s earlier appearance prove it caused a later invention. Research on how to assess science fiction’s influence on patents and innovation makes the evidentiary distinction important: direct statements and documentary links are more persuasive than superficial resemblance.
Fiction can also make consequences easier to picture. A wrist computer raises questions about constant connectivity and monitoring; translation tools can help people communicate while still producing consequential errors; exoskeletons may assist workers while also inviting questions about workplace surveillance and expectations. A virtual world may suggest new social spaces while leaving ownership, privacy, and platform control unsettled. These are not reasons to reject the technologies; they are reminders that an imagined convenience does not reveal all the systems and trade-offs required to deliver it.
Science fiction’s most durable effect may not be predicting a finished device. It may be giving people a concrete target to imagine—and giving engineers a reason to ask how much of that imagined experience can be made real.
Quick Recap
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
Quick wins for a faster PC:
Fix the driver behind crashes, sound loss and screen glitchesFind Drivers →Clear out junk files and repair common Windows errorsFree Scan →
