7 Pieces of ‘Star Trek’ Tech That Became Real

William Shatner as Captain James T. Kirk speaks into his communicator with Leonard Nimoy as Mr. Spock in the background in 'Star Trek' Season 3 Episode 1, 'Spock's Brain'
CBS Photo Archive

Sixty years ago, Gene Roddenberry imagined a future in which technological innovation had broken down the barriers between humanity, bringing us closer to one another and then to the stars. “It isn’t all over,” he told the Los Angeles Times in 1973. “Everything has not been invented; the human adventure is just beginning.”

Though we have plenty of inventions ahead of us, it’s uncanny how much technology that appeared in Star Trek has already become a reality. How is it that so many modern inventions seem to have sprung right from the Enterprise‘s bridge? The answer is twofold.

First, Roddenberry and his successors grounded Star Trek in real science, working with experts in cutting-edge fields to present a plausible vision of the future. And second, their crystal-clear, hopeful vision has inspired generations of young scientists and engineers to bring the technology they saw onscreen to life.

Here, we’ve gathered up some of the franchise’s most iconic tech to examine just how much science has emerged from the fiction.

TV Guide Magazine’s Star Trek: The Captains Special Issue is available for order online now at StarTrek.TVGM2026.com, and for purchase on newsstands nationwide.

William Shatner as Captain James T. Kirk speaks into his communicator with Leonard Nimoy as Mr. Spock in the background in 'Star Trek' Season 3 Episode 1, 'Spock's Brain'
CBS Photo Archive

1. Communicator

Perhaps the most significant example of life imitating Trek was the 1973 invention of the cellular telephone—a mobile calling device more than a little evocative of the Enterprise‘s handheld communicators. Cellphone inventor Martin Cooper noted the similarities: “Suddenly, there’s Captain Kirk talking on his communicator. Talking. With no dialing. That was not a fantasy to us, though to the rest of the world it was. But to me, that was an objective.”

UNITED KINGDOM - NOVEMBER 02: The Motorola company was founded by Paul V Galvin as the Galvin Manufacturing Corporation, in Chicago, Illinois, in 1928. In the 1930s the company began promoting portable car radios under the brand name �Motorola� (a word suggesting sound in motion), and the company name was changed to Motorola Inc in 1947. By the end of the 1980s, Motorola had become the biggest worldwide supplier of cellular telephones. When it was launched in 1996, the pocket-sized StarTAC, at just 93g (3.1 ounces), was the world�s smallest phone and the first to operate continuously with dual detachable batteries. This example was manufactured by Motorola in Basingstoke, Hampshire, United Kingdom
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Though the first cellphones were far bulkier than Kirk’s, by the 1990s, we had smaller devices inspired by the Starfleet model. It’s no coincidence that the first widely successful flip phone, circa 1996, was called the Motorola StarTAC (above).

Nichelle Nichols as Uhura, DeForest Kelley as Dr. Bones McCoy,William Shatner as Captain James T. Kirk, Leonard Nimoy as Mr. Spock in 'Star Trek' Season 2
CBS via Getty Images

2. Automatic Doors

Star Trek‘s self-opening sliding doors helped give the Enterprise its futuristic feel—and some of the franchise’s funniest bloopers. (Seriously, check out a compilation of the best headbonks.) But believe it or not, the idea dates all the way back to at least ancient Greece, where the first such mechanism used fire and hydraulics. Fast-forward to 1954, and the first commercial sliding doors were activated by pressure-sensitive plates. In the following decades, they’d adopt infrared motion sensors, mirroring the doors on Trek. The original series only managed that sliding effect with stagehand-operated ropes and pulleys.

Dwight Schultz as Lt. Reg Barkley in the holodeck in the STAR TREK: THE NEXT GENERATION episode, "Hollow Pursuits."
CBS via Getty Images

3. Holodeck

Picture a room that can become any place you can imagine, where you can reach out and touch and talk to anyone you meet. You could play poker with Einstein or train for battle against the Romulans. The Holodeck is one of Trek‘s most fantastical ideas, and yet, virtual reality headsets (below) can trick our brains into thinking we’re someplace else.

Man sitting on apartment living room couch wearing augmented reality glasses moving his hands while feeling like he is inside the simulation.
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Haptic feedback delivered through wearable gloves can mimic touch. And we’re already having conversations with AI on our phones. Combine all of these in a space that can move beneath your feet? It could definitely happen!

STAR TREK, Food Replicator, Yr2, Ep #42, The Trouble With Tribbles, 1966 - 1969.
Paramount/Courtesy: Everett Collection.

4. Replicator

Star Trek’s utopian future was made possible through the Federation’s invention of replicator technology, which eliminated scarcity and competition for resources. By converting energy into matter, replicators could manufacture nearly any nonliving object at the molecular level, including food, water, clothing, medical supplies—and, of course, Capt. Jean-Luc Picard’s “tea, Earl Grey, hot.” While our 3-D printers (inset) can’t create from nothing, they have improved when it comes to shaping plastic and other materials (some edible!) into almost any form imaginable. But don’t abandon all hope for true replicators yet. Last year, Italian scientists transformed light into a physics-defying “supersolid,” a state of matter with properties of both solids and liquids.

An engineering PADD autographed by Patrick Stewart, from sci-fi television series Star Trek: The Next Generation. Estimate: £1000 - £1500. Prop Store's Entertainment Memorabilia Live Auction, London, UK - Aug 2019
propstore.com/Shutterstock

5. PADD (Personal Access Display Device)

Ubiquitous in the franchise since The Next Generation, personal access display devices, or PADDs, are handheld computers that are operated via stylus or touchscreen. They’re used for a variety of tasks including inputting coordinates, compiling reports, accessing data files, transcribing narration and even watching movies. The similarly named PDAs (personal digital assistants) of the 1980s and ’90s served some of those more basic functions, but it was the arrival of Apple’s iPad (below) and modern tablet computers that truly made us feel like Captain Picard.

Eps10 vector illustration with layers (removeable) and high resolution jpeg file included (300dpi).
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“It’s uncanny to have a PADD that really works,” longtime Trek visual effects artist Doug Drexler told Ars Technica in 2010. “The iPad is the true Star Trek dream.”

LOS ANGELES - APRIL 28: LeVar Burton as Lt. Commander Geordi La Forge and Dwight Schultz as Lt. Reg Barkley in the STAR TREK: THE NEXT GENERATION episode, "Hollow Pursuits." Original air date, April 28, 1990. Season 3, episode 21. Image is a screen grab.
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6. Universal Translator

Exploring strange new worlds would be a heck of a lot more difficult without a way to communicate with extraterrestrial races. Enter the Universal Translator, which, according to Kirk, deciphered alien languages by scanning brainwaves. Though Google Translate isn’t quite that advanced, it has gotten pretty good at translating one human language into another. By The Next Generation, the Universal Translator had been incorporated into communicator technology in Starfleet’s standard-issue “combadge.” Kind of like the translation apps on wearable tech like Smart Watches (below)?

Koszalin, Poland - July 22, 2015: A black 42mm stainless steel Apple Watch witch sports band. Apple Watch is a smart watch, developed by Apple Inc.
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Though our world is far from the United Earth Gene Roddenberry imagined, we think he’d be heartened by how modern technology is breaking down language barriers.

STAR TREK, Leonard Nimoy, Jeffrey Hunter, and crew, beaming down in the transporter, from the Pilot episode: The Cage, 1965.
Paramount/Courtesy: Everett Collection.

7. Transporter

Though Kirk never actually spoke the phrase “Beam me up, Scotty,” the fact that the line has been continuously misquoted for the better part of 60 years speaks to our fascination with the concept of teleportation. Who wouldn’t want to travel tens of thousands of miles in the blink of an eye? Unfortunately, this one is a bit further out of reach than most of Star Trek’s other sci-fi conceits. That said, the “quantum teleportation” of information sure is a real thing and is achieved by the entangling of two distant particles when one transfers its quantum state onto the other. This can’t move physical matter, but it has led to improvements in both communication and computing.




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  1. P

    Pfs

    VERY surprised re the existence of

    ' supersolid ' - It certainly may have applications !

    And, re space-to-space ' transport',

    could A.I. information-gathering

    power get to the point of actually identifying ALL the atoms (& each movement) in a human body, recording them ALL, + their precise location, in order to turn them into

    a type of ' energy ' & ' transport '

    them to a specific location, and there, have them correctly ' re-assembled ' ? - We shall see. . .

  2. T

    TOS Old School

    I had a feeling what I was going to see when I opened this clickbait. With the exception of smartphones and tablets, none of the technologies listed is analogous to the version of that technology on Star Trek. There's a big difference between the cell phone and a subspace communicator, a replicator and a 3D printer, and especially a transporter and a quantum physics experiment.