Lost futures

We were promised jetpacks: 10 futures that never arrived

Image: isaac.

From jetpacks to robot servants, past generations had big dreams for the 21st century. Magazines, sci-fi writers, and even scientists once imagined a future far flashier than today’s reality. But many of these predictions never came true—or at least not in the ways they expected. Here's a roundup of 10 things we were supposed to have mastered by now… but haven’t.

Image: SpaceX

In the 1960s, Bell Aerosystems developed a working jetpack prototype, and the media rushed to predict that personal flight would soon be common.

The Bell Rocket Belt was even showcased at the 1964 World’s Fair, but its 21-second flight limit and high fuel consumption prevented it from achieving mass adoption. Modern versions exist but are expensive and impractical for daily use.

Image: MeSSrro

Popular Mechanics and other similar magazines predicted that flying cars would fill the skies by the turn of the millennium.

Despite prototypes like the quirky Aerocar of the 1950s and today’s advances in vertical takeoff and electric aviation, flying cars remain more dream than reality.

Image: NASA

Another 20th-century dream cut short: after the 1969 moon landing, many experts expected permanent lunar bases by the year 2000.

However, while NASA and many other space agencies proposed moon settlements, political and financial cuts halted long-term plans. Only robotic missions have visited our cosmic companion since 1972.

Image: Mick Haupt

Post-WWII futurists believed that humanity would eventually engineer the weather using satellites or ground tech. Projects like "Project Stormfury" attempted hurricane modification, but the results were inconclusive.

Cloud seeding exists, but its effectiveness is debated, and large-scale weather control remains out of reach.

Image: Possessed Photography

Since the 1950s, popular media such as The Jetsons have promised human-like domestic robots. While Roombas and virtual assistants like Alexa exist, most prototypes of humanoid home robots still struggle with dexterity, reliability, and cost.

Unfortunately, for now, the bulk of household cleaning still falls to humans rather than their long-imagined robotic helpers.

Image: Jerrick Castillo

Visionaries like Jacques Cousteau imagined thriving oceanic cities by the 21st century.

Though experimental habitats like Conshelf and SeaLab were tested, persistent challenges such as pressure and high costs of building make long-term underwater living largely unrealistic.

Image: Riku Lu

Sci-fi from the 1980s often portrayed people learning languages or skills in seconds with the aid of advanced technology.

Brain–computer interfaces do exist, but they remain in early developmental stages, and the idea of "downloading" information directly into the human brain is far beyond the capabilities of current neuroscience.

Image: Michael Pointner

Inspired by shows like Star Trek, people thought teleportation might be real by now.

Quantum teleportation has been achieved at the particle level, but it doesn’t move matter—only quantum states. For now, human teleportation remains firmly in the realm of fiction.

Image: Daniele Franchi

Einstein’s theories sparked dreams of real-life time travel by manipulating relativity.

While time dilation is a real phenomenon observed at extreme speeds and in strong gravitational fields, constructing a machine capable of traveling into the past remains impossible under our current understanding of physics.

Image: Ksenia Yakovleva

Mid-century futurists expected food to eventually be replaced with efficient tablets.

While nutrient pills and protein bars exist, actual meals still require bulk calories and texture, something a pill just can’t provide. Even in specialized environments—like astronauts aboard space stations—the idea remains highly impractical for real diets.

Tango, Bravo

Codewords decoded: How many did you know?

In situations where clear communication is paramount, especially when lives are at stake, professionals often rely on standardized codewords and phonetic alphabets designed to prevent confusion. Either from movies or from personal experience, it's probable that you've heard at least some of these before, and many have found their way into everyday conversation. Let's find out how many of these code expressions you can recognize.

Mayday is the international distress call used when the sender is in immediate, life-threatening danger. Pilots and mariners use it to signal that they require urgent assistance due to situations such as engine failure, fire, flooding, or medical emergencies.

The word was introduced in 1923 by British radio officer Frederick Stanley Mockford, who based it on the French phrase m'aider, meaning "help me," in an attempt to make it internationally recognizable. Hearing this transmission immediately alerts emergency responders that every second counts.

Not every emergency is severe enough to warrant a mayday call. When a crew faces a problem that is urgent but not immediately life-threatening, the appropriate codeword is Pan-Pan.

Like mayday, it comes from French: it derives from panne, meaning a breakdown or mechanical failure. A Pan-Pan call might be used if an aircraft loses an engine but can still fly safely, or if a ship experiences equipment problems while remaining under control. It tells responders that assistance is needed, but that the situation has not yet become critical.

Few emergency signals are as universally recognizable as SOS. Contrary to popular belief, the letters do not officially stand for "Save Our Ship" or "Save Our Souls." It was adopted in 1906 because SOS is an extremely simple, easy-to-transmit, and unmistakable pattern in Morse code.

SOS remains one of the world's most enduring distress signals, and it's still recognized by rescue organizations all around the globe.

In the NATO phonetic alphabet, each letter is assigned a unique word to eliminate confusion when radio transmissions are distorted by noise or poor reception. If you've ever heard someone spell a name as "Mike Alpha Romeo Yankee," you've encountered the NATO phonetic alphabet.

The system was officially adopted by NATO in the 1950s and is now widely used by militaries, airlines, emergency responders, and many police departments worldwide. Using it greatly reduces the chance of misunderstanding important information over radio.

Roger dates back to the early days of radio communication, when the letter R stood for "received." Before the adoption of the NATO alphabet, the US military used Roger instead of Romeo to represent that letter_._

Although modern communications systems have changed and the US military has fully embraced the use of the NATO alphabet, Roger remains standard aviation terminology, and it's one of the best-known radio acknowledgments in the world. It conveys a very simple but important meaning: "I have received and understood your message."

Although many people assume Roger and Wilco mean the same thing, they actually convey different messages. Wilco is short for "will comply." In other words, it tells the sender not only that the message was received and understood, but that the instruction will be carried out.

Saying both Roger and Wilco is technically redundant in proper radio communication, since complying necessarily implies understanding, but the combination is often heard in movies and television.

In the NATO phonetic alphabet, Tango simply represents the letter T. However, US military personnel have also adopted it as a shorthand when referring to a target or a hostile.

This secondary meaning became widely known through military operations in the twentieth century and has since appeared in countless books, films, and video games in phrases like "We've got one Tango moving north."

Oscar Mike, NATO for the letters O and M, is military shorthand for "On the Move." It's a quick way of reporting that a unit has begun moving toward its objective.

The expression is especially common in the US military and has become more familiar to the general public through documentaries, memoirs, and films. It's finding its way into civilian life, meaning simply "I'm heading out."

Ten-codes were developed during the 1930s to allow for brevity and standardization of message traffic in radio communications. They were widely adopted by US public safety departments and by radio enthusiasts.

While the system is being slowly phased out in favor of plain language communications, many local police, fire, and sheriff departments keep using it, and it is still strongly associated with radio culture by the general public. One of the most famous ten-codes is 10-4, meaning "received and understood."

Hospitals around the world use color-coded announcements to communicate emergencies without causing unnecessary panic among patients and visitors. Perhaps the best known is Code Blue, indicating that a patient is experiencing cardiac or respiratory arrest and requires immediate medical assistance.

While some hospitals use their own custom color codes, Code Blue has become so widely recognized that it now appears frequently in television dramas and everyday conversation whenever someone refers to a life-threatening medical emergency.