Buzz
As the saying goes, ‘necessity is the mother of invention.’ Every day, new breakthroughs in science or innovative products are developed to address a challenge or meet a need. Scientists and inventors dedicate years of research and effort to perfect their discoveries.
Surprisingly, many everyday items we use today were born from mistakes made during scientific research. Some inventors realized right away that these lab accidents could be repurposed for a new use, while others were discarded until they found a new purpose much later.
These accidental innovations are now common in homes around the globe, proving the lasting impact of these lab mishaps.
10. Nonstick Cookware
Can you imagine life without nonstick cookware? We'd be stuck scraping burnt eggs off the frying pan and struggling to remove muffins from baking tins.
Teflon, scientifically known as PTFE, is one of the most practical kitchen inventions. Surprisingly, this polytetrafluoroethylene was discovered by accident in 1938 when DuPont scientist Roy Plunkett was working on a new CFC refrigerant.
While cutting open a gas canister used in his experiments, Plunkett found that a reaction had occurred between the tetrafluoroethylene gas and the iron shell of the canister. This resulted in a waxy, non-stick substance that initially seemed useless. However, further tests showed its potential in manufacturing and military applications.
It wasn’t until 1954 that the idea of using this substance for cookware emerged. French inventor Marc Gregoire was initially considering coating his fishing equipment with Teflon to prevent tangling when his wife suggested that nonstick cooking pans would be far more practical.
Most cookware today features a Teflon coating of some kind.
9. Post-it Notes
Post-it Notes are undoubtedly among the most practical stationery items. These small sticky squares are ubiquitous in homes and offices, serving as bookmarks, handy reminders on fridges and computers, and even as quick phone messages.
However, this everyday item was the result of a mistake. Dr. Spencer Silver, a chemist at 3M in 1968, was researching a super-strong adhesive, but instead, he ended up with a weak glue that only stuck things together temporarily. At first, it seemed like a failure. Who would need such a product?
It wasn’t until 1973 that the potential of this unusual adhesive was recognized. Arthur Fry, a colleague of Dr. Silver, began using the temporary glue to mark pages in his hymnal.
By 1980, 3M had begun producing small paper squares with a strip of adhesive on one edge. Today, over 50 billion of these useful sticky notes are used every year.
8. Safety Glass
Glass has been used by humans since ancient times. It’s found in windows, cookware, jewelry, and as a decorative material. The art of blowing glass into intricate shapes is an age-old craft.
Yet the major drawback of glass has always been its tendency to break into sharp, dangerous shards. It’s surprising that it was only in the past century that a method was discovered to make glass safer.
Today, safety glass is used in automobiles, windows, and cookware. It’s stronger and less prone to shatter into sharp pieces. This tougher glass, however, was discovered by accident, not through intentional design.
In 1903, French chemist Edouard Benedictus accidentally dropped a glass beaker. To his surprise, it shattered but didn’t completely break, as it contained cellulose nitrate that left a film inside the glass.
This plastic-coated glass was further refined in the early 1900s and was first used for gas mask lenses during World War I. Over time, various types of safety glass were developed, and today, safety glass is required in cars, buildings, and some cookware.
7. Microwave Oven
Today, it’s rare to find a home without a microwave oven, which revolutionized how we cook. But surprisingly, the microwave was not created on purpose. In 1945, Percy Spencer, a radar engineer, was experimenting with a magnetron, a new type of vacuum tube.
During his experiment, Spencer noticed that a chocolate bar in his pocket had melted. Curious, he then tried some popcorn and was amazed to see it pop. He had unintentionally discovered a new method of cooking.
In 1946, Raytheon introduced the first microwave oven, branded as the ‘RadaRange’. These early models were expensive and too large for most kitchens, about the size of a modern refrigerator, and took 20 minutes to warm up before they could actually be used for cooking.
It wasn’t until the late 1960s that more compact and affordable versions, the ones commonly found in homes today, were developed.
6. Plastic
Plastic is ubiquitous in modern homes, from kitchen tools to toys, furniture, and packaging. As concerns about its environmental impact grow, there have been global efforts to reduce plastic use and find more sustainable alternatives.
Ironically, plastic was invented as a means to protect wildlife by reducing the reliance on animal products like ivory, tortoiseshell, horn, and more, while also cutting down on the industrial use of our natural resources.
In 1869, John Hyatt responded to a New York company’s request to find an alternative to ivory billiard balls. By mixing cellulose (from cotton fibers) with camphor, he created a substance that was strong, flexible, and moldable.
His invention, known as ‘celluloid’, was soon used in manufacturing as a substitute for animal-derived materials, and it even found a place in filmmaking. This synthetic material helped reduce the need for animal products like tusks, horns, and shells.
In 1907, Leo Baekeland, while seeking a substitute for shellac as an electrical insulator, built upon Hyatt’s work to create ‘Bakelite’, the first fully synthetic plastic, which was also capable of withstanding extreme heat without melting.
Chemical companies quickly began exploring and developing new plastics for a wide array of uses—from military gear to furniture, cookware, and automobiles. The potential applications for plastic seemed limitless.
Given the history of plastics, it’s quite ironic that they have now become a major environmental issue, with many people turning back to more natural alternatives.
5. Super Glue
During World War II, a researcher at Eastman Kodak found himself in a sticky situation while attempting to create a plastic lens for gunsights. Today, the adhesive he accidentally discovered is likely found in most kitchen drawers across the globe.
Harry Coover initially dismissed his cyanoacrylate as useless, as it stuck to everything it came in contact with.
In 1951, while searching for a heat-resistant coating for jet cockpits, Harry Coover and his colleague Fred Joyner made a surprising discovery. During their experiments, they accidentally placed cyanoacrylate between two lenses and found they could not separate them, ruining expensive lab equipment.
This led them to realize the adhesive potential of the substance, which could bond surfaces together almost instantly. Super Glue was introduced to the market in the late 1950s and has since become a go-to solution for numerous small home repairs.
4. Stainless Steel
Stainless steel is an essential part of modern life, found in everything from kitchen utensils and appliances to medical tools, vehicles, and even the towering structures of skyscrapers. Its strength and resistance to corrosion make it indispensable.
In 1904, French scientist Leon Gillet created a steel alloy mix, but he overlooked the rust-resistant properties of this new metal combination.
In 1912, metallurgist Harry Brearley was working on a project to develop a rustproof gun barrel. During his experiments, he added chromium to molten metals and realized that discarded metal samples were not rusting like others.
Based in Sheffield, the heart of silver cutlery production, Brearley began promoting his 'rustless steel' as an alternative to traditional silver- or nickel-plated cutlery.
As manufacturing companies started researching and improving this new metal, its applications expanded far beyond Brearley’s initial cutlery use. Today, stainless steel is found in everything from planes, trains, and ships to cars, kitchen appliances, and medical equipment.
It is almost unbelievable that this essential material was once discarded as a laboratory waste.
3. Safety Pin
The safety pin, a small but essential tool, has countless uses. Clothing pins have been around for millennia, though the sharp ends used to often pose a risk of painful pricks.
In 1849, Walter Hunt, a mechanic from New York, was at his desk playing with a piece of wire, attempting to think of a solution to a $15 debt.
As he twisted the wire, Hunt unknowingly created a useful invention: a pin. By adding a coiled spring at the bottom and a clasp at the top, he made sure the sharp point was safely secured, preventing any accidental jabs.
Hunt, a clever inventor, wasn't as savvy in business. Years earlier, he had invented a needle sewing machine with an eye-pointed needle, but he didn’t patent it, fearing it would cause job losses. His design was eventually copied and marketed by others.
Although Hunt patented the safety pin, he ended up selling the rights to the patent to the person he owed money to.
2. Cling Wrap
Cling wrap, a staple in nearly every kitchen, is the sticky plastic film that keeps sandwiches and food fresh by wrapping around them.
In 1933, while developing dry cleaning products at Dow Chemical, Ralph Wiley stumbled upon the discovery of 'Saran,' a substance that would later become the sticky film we now use as cling wrap.
Originally, this film was used as a protective spray for fighter jets, vehicles, and even as lining for soldiers’ boots.
Saran Wrap made its way into households as a food wrap in 1953. However, concerns arose about the chemicals in the film touching food, prompting further research into developing 'safer' plastic films. This ultimately contributed to the range of plastic food packaging we use daily.
1. Bubble Wrap
Many of us probably take the protective packaging in parcels for granted. And there's something strangely satisfying about popping the air-filled bubbles in the Bubble Wrap that surrounds the contents of our packages.
But here’s a fun fact: Bubble Wrap was originally designed as textured wallpaper, not as packaging material!
In 1957, scientists Alfred Fielding and Marc Chavannes tried to create a textured wallpaper by passing two shower curtains through a heat-shrinking machine. The outcome was a sheet of plastic dotted with tiny air bubbles. Their initial idea of using it as greenhouse insulation also turned out to be unworkable.
By 1960, IBM was seeking a method to protect fragile computer components during transportation. The cushioned plastic developed by Fielding and Chavannes turned out to be the ideal solution.
The practicality of 'Bubble Wrap' quickly became evident, and it is now the most widely used packaging material around the globe.
