23 Strange 1970s Gadgets That Were Lost to Time

Bizarre 1970s gadgets reveal the awkward, fascinating origins of modern technology we use today.

Kenn Muguna Avatar
Kenn Muguna Avatar

By

Our editorial process is built on human expertise, ensuring that every article is reliable and trustworthy. AI helps us shape our content to be as accurate and engaging as possible.
Learn more about our commitment to integrity in our Code of Ethics.

Image: Gadget Review

The sleek devices in your pocket today exist because of laughably primitive technology from the 1970s. Those strange, bulky gadgets hiding in attics and thrift stores changed the world forever. Digital watches that could barely tell time evolved into smartwatches tracking your health. Simple LED games became the foundation for a multi-billion-dollar gaming industry. Massive video recorders transformed how we consume entertainment.

These technological dinosaurs provide the surprising blueprint for our modern digital landscape.

23. The Kico T-Star Arcade: A Forgotten Gaming Relic

The Kico T-Star Arcade
Image: Ars Technica

The Kico T-Star Arcade of 1977 rocked a funky triangular shape when other gaming cabinets played it safe with boring rectangles. This unicorn packed a steering wheel, light gun, and enough buttons to make an air traffic controller sweat. Home gamers had never seen anything like it before this beast arrived. Finding one today? Good luck – they’re extremely rare in collecting circles. These technological time capsules represent gaming companies’ first wild dream of bringing arcade-quality experiences home when most folks were still amazed by ping-pong dots.

22. The Bell Picturephone: A Video Calling Dream That Came Too Soon

The Bell Picturephone
Image: Digital Trends

Bell’s Picturephone landed in 1970, letting people actually see who they were talking to – mind-blowing stuff during the Nixon era. This brilliant flop hit the market decades before the infrastructure could support it. The monthly service fee? A wallet-crushing $160 (about $1,200 today). Even worse, it only worked when calling other Picturephone users. Next time your FaceTime freezes, remember this ambitious ancestor that correctly predicted how we’d all communicate half a century before the technology could actually deliver on the promise.

21. The Magnavox Odyssey: The Grandfather of Home Gaming

Magnavox Odyssey
Image: When It Was Cool

The Magnavox Odyssey snuck into living rooms in 1972, beating Atari to the home console punch. This primitive box generated only white dots and lines – no sound, no colors. Players taped plastic overlays to their TV screens just to pretend they were playing something interesting. When Atari blatantly copied the Odyssey’s tennis game, Magnavox won a landmark patent lawsuit that cemented this humble device as gaming’s true ancestor. Those simple circuits launched what would become a $180 billion industry that permanently changed how humans interact with screens. If you like these gadgets, you’ll love these insanely cool gadgets on Amazon.

20. The Sony Walkman: The Birth of Portable Music

The Sony Walkman
Image: BBC

Sony’s Walkman revolution hit in 1979, freeing music from living room stereos and car radios. This sleek aluminum brick with headphones let you create personal soundtracks for commutes, workouts, or escaping annoying family members. Sony moved a staggering 200 million units before retiring the cassette version. The cultural impact was immediate – suddenly everyone could disappear into private audio worlds while moving through public spaces. Your ability to tune out the world with personalized music while on-the-go stems directly from this pocket-sized marvel that transformed music from a location to a constant companion.

19. The Eight-Track Tape Player: The King of In-Car Music

The Eight-Track Tape Player
Image: Collectors Weekly

Car audio in the 1970s meant eight-track players before cassettes took over. These chunky systems played cartridges with endless loops of magnetic tape, offering the revolutionary benefit of continuous playback without flipping tapes mid-journey. Unfortunately, the format had serious problems – cartridges jammed constantly, sound quality disappointed, and the bulky tapes hogged storage space. Despite these flaws, eight-tracks established our expectation that vehicles should provide personalized music experiences. Today’s streaming car audio systems owe their existence to these temperamental cartridges that first freed drivers from radio’s limited options.

18. The Clapper: The First Step Toward Smart Homes

The Clapper
Image: slate.com

“Clap on! Clap Off!” Television viewers of the late 1970s witnessed the birth of home automation through The Clapper. This plug-and-play gadget turned ordinary lamps and appliances into sound-activated marvels. The clever design recognized specific clapping patterns rather than random noises, preventing your dog from plunging the room into darkness. Folks with mobility issues especially appreciated controlling devices without reaching, while college students endlessly pranked roommates. Today’s voice-controlled smart homes owe a debt to this campy gadget that first suggested switches could be optional when controlling your environment.

17. Mattel Electronic Football: The LED Game That Captivated a Generation

Mattel Electronic Football
Image: Shot97 Retro

Mattel Electronics blew kids’ minds in 1977 with a pocket-sized football game that established handheld gaming as legitimate entertainment. Red LED dots represented defenders while a blinking light served as your player – simplicity that somehow created addiction. The first production run vanished from shelves instantly, with over one million units sold that first year. What should have been a forgettable novelty instead became a phenomenon that established enduring mobile gaming principles: accessibility, short play sessions, and that perfect frustration-reward balance that keeps players coming back for “just one more try.”

16. The Clairol Pretty Power Hair Dryer: A Beauty Tech Misstep

The Clairol Pretty Power Hair Dryer
Image: OfferUp

The Clairol Pretty Power Hair Dryer attempted to revolutionize styling by combining brush and dryer but mastered neither function. This clunky bathroom gadget promised streamlined morning routines but delivered extended styling sessions instead. The anemic heating element barely generated enough airflow to dry bangs, let alone a full head of hair. Using it around the back of your head required gymnast-level flexibility. This well-intentioned flop taught future designers the golden rule of multi-function gadgets: each function must work at least as well as standalone tools, or consumers will quickly abandon the “convenience.”

15. The Speak & Spell: A Revolutionary Educational Toy

The Speak & Spell
Image: Explore the Collections – V&A

Texas Instruments forever changed educational technology in 1978 with the Speak & Spell – a learning device with an eerily robotic voice that helped kids master difficult words. The groundbreaking custom speech synthesis chips achieved what no consumer product had managed before: clearly pronounced words from an electronic device. Children received immediate feedback through the distinctive orange keyboard. After starring in “E.T.,” the device became a cultural phenomenon. Those electronic voices teaching “refrigerator” laid groundwork for the speech recognition and synthesis now built into virtually everything from smartphones to kitchen appliances.

14. The HP-35: The Calculator That Changed Mathematics Forever

The HP-35
Image: The Museum of HP Calculators

Hewlett-Packard made slide rules instantly obsolete in 1972 with the HP-35, the first true scientific calculator. This pocket-sized wonder freed engineers and scientists from bulky reference tables and tedious manual calculations. The device handled complex logarithmic and trigonometric functions with unprecedented speed and accuracy. Despite the shocking $395 price tag, HP sold 100,000 units in the first year alone. Beyond revolutionizing calculation, the HP-35 demonstrated that significant computing power could exist in pocket form – directly establishing design principles that evolved into today’s portable digital devices.

13. The Pulsar Time Computer: The Digital Watch That Redefined Timekeeping

The Pulsar Time Computer
Image: Watch Depot

Hamilton Watch Company shocked the horological world in 1972 with the Pulsar Time Computer – replacing traditional hands with glowing red LED digits. Only the wealthy could join this revolution; early models commanded a staggering $2,100 (over $13,000 today). The watch symbolized technological sophistication, though checking the time required pressing a button to prevent battery drain. James Bond wearing one in “Live and Let Die” cemented its status as the ultimate tech accessory. This pioneering timepiece fundamentally altered our relationship with time display, establishing digital readouts as legitimate alternatives to analog in everything from watches to appliances.

12. The Laserdisc: A Glimpse at High-Definition Before Its Time

The Laserdisc
Image: Reddit

Home theater buffs glimpsed the high-definition future when Laserdisc arrived in the late 1970s. These massive optical discs delivered 425 lines of resolution versus VHS’s measly 240 – approaching broadcast quality when TVs typically showed fuzzy images. Unfortunately, practicality killed mainstream adoption: dinner-plate sized discs, expensive players, and the need to flip discs midway through movies. The format found its niche among serious cinephiles who prioritized quality over convenience. Though Laserdisc never achieved widespread success, its DNA lives in every high-definition format that followed – the first technology to prove consumers would pay premium prices for superior picture quality.

11. The Kodak Pocket Instamatic 110: The Camera That Made Photography Portable

The Kodak Pocket Instamatic 110
Image: eBay

Kodak democratized photography in 1972 with the Pocket Instamatic 110, making casual picture-taking accessible to everyone. This tiny camera eliminated complicated film loading with drop-in cartridges. Small enough for shirt pockets, it went places traditional cameras couldn’t follow. The convenience came with tradeoffs – 110 film captured less detail than larger formats, producing photos that became fuzzy when enlarged. Americans purchased over 25 million despite these limitations. Today’s smartphone cameras follow the same philosophy established by these little plastic wonders: convenience trumps ultimate quality, and the best camera is always the one you have with you when the moment happens.

10. The Atari Pong Console: The Birth of Home Gaming

The Atari Pong Console
Image: Record Head

Home entertainment changed forever in November 1975 when Atari’s dedicated Pong console arrived, bringing arcade gaming into America’s living rooms. The brilliantly simple gameplay required no instructions – just twist a knob to hit a bouncing square back and forth. Retail giant Sears immediately ordered 150,000 units for the holidays and still couldn’t meet demand. This runaway success proved video games weren’t just an arcade fad but could become essential home entertainment. That $180 billion gaming industry dominating entertainment today began with this modest box that first turned passive television screens into interactive playgrounds.

9. The VHS Recorder: The Format That Changed Home Entertainment

The VHS Recorder
Image: NPR

Television viewing habits shattered in the late 1970s when VHS recorders freed viewers from rigid broadcast schedules. This revolutionary technology let people watch shows when convenient rather than when networks aired them. Strategic decisions rather than technical superiority won the format war for VHS. While Sony’s Betamax offered slightly better image quality, VHS provided 6-hour recording capacity versus Beta’s inadequate 1-hour limit. This practical advantage proved decisive for recording movies or sports events uninterrupted. Next time you stream shows at 3AM, remember these clunky cassettes that first challenged the broadcast schedule’s tyranny.

8. The CB Radio: The Social Network of the Open Road

The CB Radio
Image: Wikipedia

The American highway transformed from lonely stretches to vibrant communities in the mid-1970s when Citizens Band radios exploded beyond truckers to everyday motorists. These affordable two-way radios created an early social network connecting complete strangers through airwaves. Usage skyrocketed during the oil crisis and nationwide 55 mph speed limit implementation. Drivers shared gas station locations during shortages and warned about speed traps. The phenomenon went mainstream after “Convoy” popularized trucking culture. While today’s apps provide more accurate information, they’ve never recaptured the human connection of hearing a friendly voice warn “Bear taking pictures at mile marker 42” just in time to avoid a ticket.

7. Betamax: The Video Format That Lost the War

Betamax
Image: New Atlas

Sony launched the technically superior Betamax format in 1975, unwittingly creating the textbook case of better technology losing in the marketplace. Beta tapes produced noticeably sharper images with richer colors than VHS but suffered fatal strategic flaws. Initial tapes offered merely 60 minutes recording time – insufficient for most movies or sporting events. Sony’s restrictive licensing limited manufacturing partners while emphasizing technical advantages most consumers couldn’t appreciate on standard televisions. This classic business failure demonstrates that superior technology alone doesn’t guarantee success – understanding what customers actually value ultimately matters more than engineering excellence.

6. The Sebring-Vanguard City Car: An Early Electric Vehicle Experiment

The Sebring-Vanguard City Car
Image: GR Auto Gallery

The 1973 oil crisis birthed America’s first serious electric vehicle attempt with the wedge-shaped Sebring-Vanguard CitiCar. This quirky triangle on wheels offered petroleum independence decades before Tesla made electric vehicles cool. The simple fiberglass body housed basic lead-acid batteries powering an electric motor. Early adopters loved the environmental benefits and freedom from gas stations during fuel shortages. Performance limitations quickly became apparent – 25-30 mph top speed and roughly 40-mile range restricted it to neighborhood use. Nearly 4,400 units sold before the company folded, proving consumer interest in alternative vehicles existed decades before battery technology could make them practical replacements for conventional cars.

5. The Atari 2600: The Console That Defined a Generation

The Atari 2600
Image: The Manual

Gaming culture exploded in 1977 when Atari released the 2600 console and transformed television sets into interactive entertainment centers. This revolutionary system introduced interchangeable game cartridges, allowing players to build personal game libraries. The iconic joystick established control patterns that influenced gaming for decades. Classic titles like Space Invaders and Adventure introduced gameplay concepts still used today. The system’s lifespan extended remarkably, with new games appearing until the early 1990s. Developers working within severe technical constraints (just 128 bytes of RAM and 4K cartridges) created ingenious solutions that established problem-solving approaches still influencing how programmers maximize hardware performance today.

4. The Polaroid SX-70: Instant Photography at Its Best

The Polaroid SX-70
Image: TechRadar

Photography fundamentally changed in 1972 when Polaroid released the SX-70, combining sophisticated engineering with revolutionary chemistry. Unlike earlier instant cameras requiring messy peeling, this marvel ejected photos that developed before your eyes without intervention. The elegant folding design collapsed to just 1 inch thick yet transformed into a functional camera with one gesture. The camera cost $180 while film packs containing 10 exposures ran about $7. This distinctive technology still attracts enthusiasts in our digital age, explaining why Polaroid manufactures new film for these vintage cameras and why digital versions include “instant filters” attempting to recapture that unique Polaroid aesthetic.

3. The Altair 8800: The Birth of the Personal Computer

The Altair 8800
Image: National Museum of American History – Smithsonian Institution

Computing history pivoted in January 1975 when the Altair 8800 appeared on Popular Electronics’ cover, bringing computing to individuals rather than institutions. This kit computer featured an Intel 8080 processor running at 2MHz with 256 bytes of memory. Programming meant flipping switches and reading blinking lights – primitive by any standard. Two college dropouts immediately recognized its significance: Bill Gates and Paul Allen created its first programming language, founding Microsoft in the process. This machine with less processing power than a musical greeting card ignited the personal computing revolution that would eventually reshape human society, proving that technological revolutions often begin with humble, imperfect devices.

2. The LED Belt Buckle: Wearable Tech of the 1970s

The LED Belt Buckle
Image: AliExpress

Technology met fashion in the mid-1970s when LED belt buckles brought programmable electronics to disco floors decades before smartwatches existed. These conversation-starters displayed scrolling messages and simple animations through light-emitting diodes. Most models used only red LEDs due to cost and power constraints of other colors. Battery life remained the primary limitation, requiring frequent replacements after hours of operation. While these flashy accessories eventually disappeared, they pioneered the concept of technology as fashion statement. Silicon Valley’s Computer History Museum now displays several models in their permanent collection, acknowledging these gaudy accessories as the distant ancestors of today’s sleek wearables that seamlessly blend technology with personal style.

1. The Intel 4-Megabit Bubble Memory Array: A Lost Chapter in Data Storage

The Intel 4-Megabit Bubble Memory Array
Image: My bubble memory collection

Data storage took a fascinating detour in the late 1970s with Intel’s Bubble Memory technology, which used magnetic domains within specialized material films. This innovative approach maintained information without power – revolutionary before flash memory existed. The system functioned reliably in environments with vibration, dust, and temperature swings that would destroy conventional storage. Manufacturing complexities and slower access speeds ultimately prevented mainstream adoption despite these advantages. The technology briefly succeeded around 1981 in military equipment and specialized terminals before fading into obscurity. While bubble memory disappeared, its core innovation – persistent storage without power – eventually resurfaced in today’s flash memory, demonstrating how technological evolution often explores multiple paths before determining which approaches survive.

Share this Article



About Gadget Review’s Editorial Process

At Gadget Review, our guides, reviews, and news are driven by thorough human expertise and use our Trust Rating system and the True Score. AI assists in refining our editorial process, ensuring that every article is engaging, clear and succinct. See how we write our content here →