Step right up and travel back in time to a world of wonder and innovation - the World's Fairs! In the days before social media, these global exhibitions were the hottest ticket in town, showcasing the newest and most cutting-edge creations. From 'picturephones' to glass cars, inventors and visionaries from around the globe came to dazzle audiences with their groundbreaking inventions.
Here are 14 of the most fascinating inventions that debuted at these iconic fairs, offering a glimpse into the past and the future.
Related: What Were They Thinking?- Funny Vintage Inventions














9 Women Inventors Who Have Been Overlooked by History
History has overlooked many great women inventors. Here’s your chance to get to know a few of them.
16 Cool Specialized Tools You Didn’t Even Know Existed
Let’s take a look at some unusual yet helpful tools that are designed for oddly specific purposes.
From Milk Clothing to Ostrich Pillow: 10 Wacky Inventions
Check out these weird and wacky modern inventions that might just be useful for you.
These Smart Innovations Will Make Our Lives Easier
Take a look at some unusual but incredibly useful inventions that we all need.
Every City in the World Needs These Futuristic Innovations
We just discovered these amazingly futuristic things from other countries and wanted to share them with you.
14 Odd Inventions You Won’t Believe Were Once in Use
You might be surprised by what our ancestors considered essential gadgets.
These Underwater Craft Are Changing Marine Science
Here's a look at the most remarkable machines currently expanding our understanding of the underwater world.
1:48
Boston Dynamic's Robot Does Some Incredible Things...
Boston Dynamics shows us again what her lead robot can do.
Alzheimer's: What Recent Breakthroughs Have Taught Us
Now, you can discover 4 new studies that show how to do this in ways you haven’t heard of.
9:13
Want to Travel Quickly Through Space? Try Using a Wormhole
If you want to know what a wormhole is and how it is supposed to work, then you've come to the right place!
8 Important Inventions That Were a Complete Accident
It might be interesting for you to learn that some very important scientific innovations were born as a result of an accident.
Let's Learn All About Your White Blood Cells
White blood cells (WBCs) are the part of your immune system which is responsible for fighting infection. Learn all about them here!
7:56
These 6 Chemical Reactions Changed the Course of History
Although we rarely pay much attention to the chemistry that constantly surrounds us, these 6 reactions changed history.
38:55
What Happens the Deeper You Go Underground?
What happens when pressure pushes matter beyond the limits of what we thought possible?
12:34
The World You See Doesn't Really Exist...
his video reveals how your brain constructs reality instead of simply perceiving it.
These 18 Photos Capture the Universe Like Never Before!
See the universe in a new light with these astonishing photos.
18:21
Fascinating: How Do Cats TRULY See Humans?
Understanding a cat's world is the key to strengthening your bond. Let's decode your cat's mind!
4:49
This Video Shows You a Different Way to Look at the World
You’ve heard of the fourth dimension but do you know what it is? This TED-Ed video helps uncover a bit of the mystery.
9:34
Was Roman Concrete Really Superior to Our Own?
How did Ancient Romans make such durable concrete that it still lasts today?
Do You Have One Of These RARE Genetic Traits?
How unique are you? You might have several rare genetic traits that make you unlike most of the world's population!
NVIDIA CEO Reveals Which Degree Is Worth Studying
Electrical Engineering, Computer Science, or Physics? Nvidia's CEO has a surprising answer to which area should be studied nowdays.
Superwood: A New Material That Could Replace Steel
After decades of relying on steel—a material that produces nearly two tons of CO2 for every ton manufactured—builders may soon have access to something far more sustainable and surprisingly stronger: Superwood.
Meta Unveils New Glasses that May Change Sports Forever
META has revealed a new line of AI-powered smart glasses: Oakley Meta HSTN
9:54
Neo: The New Tele-Robot that "Cleans" Your Home
Neo is a new robot that has great capabilities and is designed to clean your home. Sounds perfect right? Well, there's a catch.
36:24
Ever Wonder How a Steel Locomotor Works?
Let’s take a closer look at the engineering behind these compact workhorses.
42:14
Physicist Michio Kaku: The Universe in a Nutshell...
Physicist Michio Kaku explains the fundamental nature of our universe
10:50
Remarkable! This Is How the Universe Developed...
Watch this time lapse of the entire universe - starting with the big bang and culminating in the appearance of homo sapiens.
4:22
eSIM vs Traditional SIM: What’s the Big Difference?
Are eSIMs and iSIMs the future of connectivity?
6:15
K2-18b: The Exoplanet That Might Host Alien Life
Astronomers have detected signs of posisble life in the atmosphere of exoplanet K2-18b.
These Materials are Strange Enough to Boggle Your Mind...
There are some materials in this world that totally defy scientific convention. From metals that melt in your hand, to a solid lighter than air, take a look.
2024's Biggest Breakthroughs in Science We Must Celebrate
These recent scientific breakthroughs could change the world.
5:39
Why Are Your Ears Ringing? The Causes Explained
Nearly 15% of the human population worldwide are plagued by this strange sensation, but most people don't know the causes behind ringing in the ears...
2:41
Trick-Mousing is Such Adorable Entertainment...
Mice are much cleverer than most people believe, and they easily respond to training, as long as you use positive reinforcement, or in other words - reward them frequently for their behavior with food.
0:55
China's G1 Robot is Showing Some Incredible Moves
The G1 is a new robot developed in China and in this video shows some amazing moves.
3:39
Magic is Only A Vibration Away With This Great Experiment
All it takes is some sand, a metal plate and carefully toned vibrations from a speaker to create stunning and complex patterns. This video shows you the amazing results!
2:03:03
Full Documentary: From First to Last Dinosaur
With stunning visuals and cutting-edge science, we’ll bring their story to life—from their very first day to their last, a saga of survival, adaptation, and mystery.
22:52
Will AI Take Your Jobs? An Expert Explains the Future
Gonzaga University's AI professor Graham Morehead some of our most pertinent questions related to AI.
These 14 Forgotten Robots Promised So Much...
This collection showcases 14 cool vintage robots that were supposed to change everything.
8:28
Could These Signals Be A Sign of Extraterrestrial Life?
Scientists have recently picked up on a mysterious radio signal from space, and it could mean a lot - maybe even a sign from extraterrestrial life forms.
4:57
Fascinating: How Does Our Digestive System Work?
This video explains how the human digestive system does its daily.
8:19
You Won't Believe What Passes for a Phone in North Korea
You won't believe what phones look like in North Korea!
15:41
Keep Your Home Safe with These Handy Gadgets
These 13 devices will transform your home security.
8:10
Taller Doesn't Mean Bigger - the True Size of Skyscrapers
If you were to compare skyscrapers by area rather than height, which skyscraper would end up on top?
This New Blood Pressure Drug Could Be a Game-Changer
Zilebesiran, an investigational drug that is showing profound success in late-stage clinical trials is offering hope for millions who struggle to keep their blood pressure in check.
Is Weekend Sleep as Good as Regular Sleep? Let's Check
If you thought sleeping in on the weekend was a bad habit, you're about to find out that it's quite the opposite.
33:02
The Entire Story of Earth in 30 Minutes!
The story of our planet, from birth to the adult, ancient planet we see before us today - all in just half an hour.
15 Beautiful Carl Sagan Quotes on the Stars and the Cosmos
A look at some profound quotes on the universe by famous astronomer and cosmologist Carl Sagan.
To enable your Ad-Free Subscription, please fill the fields below
Your subscription was successful, now you can enjoy an ad-free experience!! Note: To make sure you get no ads, please make sure to log in to your account. If you are logged in already, then refresh the page. The subscription can be cancelled at any time.