Amazing
inventions
Accidental inventions have shaped
our lives in incredible ways. They have brought safety, made things
quicker and saved lives. Marisa de Silva looks at a few such inventions…
Ever wonder how many objects, foodstuffs and
machines were initially discovered? Believe it or not, many of them
were mere accidents turned great inventions. From the discovery
of the Popsicle, to Velcro, to the microwave, they were all in fact
accidental discoveries, stumbled upon whilst researching some other
topic or were discovered completely by chance.
Someone
once said that “luck favours the prepared mind,” which
means that if someone didn’t figure out that the discovery
(be it accidental or not) would be beneficial to the masses, then
it would have been in vain.
Contrary
to common belief, not all inventions and discoveries were made by
renowned intellects or eccentric geniuses; many of these discoveries
were made by ordinary, everyday folk, of all ages, whilst going
about their routine chores.
The
popsicle
Take for instance the story of 11-year-old, Frank Epperson,
who way back in 1905, was sitting on his front porch stirring a
soda, with a stirring stick. However, as something distracted him,
he jumped up and ran off forgetting his soda. It was so cold that
night that the drink froze with the stick in it. The next day, Frank
had a Popsicle! But it wasn’t until 18 years later in 1923
that Frank started selling these frozen treats. He called them ‘Epsicles’
at first (after his last name).
Ice
cream cones
Although Italo Marchiony is credited with the invention
of the first ice cream cone, a similar creation was independently
introduced at the St. Louis World’s Fair in 1904.
As
the tale of ice cream vendor Charles Menches unfolds, we learn that
his story is quite in keeping with the saying ‘necessity is
the mother of invention.’ For those who lived anywhere near
St. Louis, Missouri, the biggest event in the summer of 1904 was
the Louisiana Purchase Exposition. No one knew beforehand, but that
exposition was the occasion where ice cream cones were first made
and sold.
Menches
sold his ice cream in dishes the way every other ice cream vendor
did, at the time. That August though, the weather was a real scorcher,
and there were so many hot and thirsty fairgoers wanting ice cream
that he ran out of dishes. He had more than half-a-day of business
ahead of him and not a single dish to serve his ice cream on. He
had to think of something and fast.
Nearby
was a stand where his friend, Ernest Hamwi, from Syria, was selling
a Middle Eastern treat called ‘Zalabia.’ Zalabia was
a crisp, wafer-like pastry sold with syrup. “Give me Zalabia!”
cried Menches. He rolled up the Zalabia, scooped his ice cream on
top, and presto! ice cream cones were born.
Cheese
Cheese was invented by an old Arabian traveling across
the desert. He had a pouch with him, made of sheep’s stomach.
He poured his milk into it and continued on his way. Later, he opened
the pouch to find… cheese? What really happened though was
hardly magic, it was in fact, chemicals from the sheep’s stomach
combined with the heat of the sun which had clumped up the milk
into cheese.
Sandwiches
Royalty too did their share of contributions to the world.
And what a discovery it was. There he was, the high and mighty John
Montague, Fourth Earl of Sandwich, sitting daintily at his gambling
table when he realises it’s in fact lunchtime! The Earl is
faced with a dilemma. Give up his gambling or starve? Suddenly,
the Earl is inspired and orders his servants to simply pile all
the food between two pieces of bread. Easy enough to eat while gambling,
and a delightful snack, too, he thinks. He names his wondrous creation
after himself, of course.
Coca-Cola
Would you believe that Coke was actually meant to be a
remedy for headaches? Well, it’s true. A long time ago, a
doctor was carefully working on a new headache medicine. He wanted
it not only to taste good, but also to feel good. He finally perfected
it and sent it for approval. When the approvers were inspecting
it, they realised that the medicine tasted better than it worked.
They then put in some carbonated water, changed it a little more,
and introduced it worldwide as, Coca-Cola, a new soft drink!
Frisbees
How many people do you know who toss around a pie tin
for fun? Well, it might have been a lot if you had lived before
the Frisbee was invented. College kids used to play catch with pie
tins for fun. There are two crusty schools concerning Frisbee’s
origins: the Pie-Tin School and the Cookie-Tin School, each camp
holding devoutly to its own argument. The Pie-Tin School claims
that Yale students bought Frisbie Pie Company’s (a popular
Bakery of ole, renown for its special baked goodies) pies and tossed
the prototype all over Eli’s campus. These early throwers
would exclaim ‘Frisbie’ to signal the catcher. And well
they might, for a tin of Frisbee is something else again to catch.
The Cookie-Tin School followers, although agreeing on these details,
insist that the true, original prototype was the cookie-tin lid
that held the goodness of Frisbie’s sugar cookies.
Velcro
In the early 1940s, Swiss inventor George de Mestral was
walking his dog. When he got home, he noticed his dog’s coat
and his pants were covered with cockleburrs. When he took a closer
look under the microscope he discovered their natural hook-like
shape.
He
recognised the potential for a new fastener, but it took him eight
years to perfect the invention. Eventually he developed two strips
of nylon fabric, one containing thousands of small hooks, just like
the burrs, and the other with soft loops, just like the fabric of
his pants. When the two strips were pressed together, they formed
a strong bond, but one that’s easily separated, lightweight,
durable, and washable. Voila Velcro!
The
post-it note
No one got the idea to create post-it notes and then stayed
up nights to invent it. A man named Spencer Silver was working in
the 3M research laboratories in 1970 trying to find a strong adhesive.
Silver developed a new adhesive, which stuck to objects, but could
easily be lifted off. It was super weak instead of super strong.
No one knew what to do with the stuff, but Silver didn’t discard
it.
Then
four years later, another 3M scientist named Arthur Fry was singing
in the church’s choir. He used markers to keep his place in
the hymnal, but they kept falling out of the book. Remembering Silver’s
adhesive, Fry used some to coat his markers. Success! 3M began distributing
Post-it Notes nationwide in 1980, ten years after Silver developed
the super weak adhesive.
Bubble
gum
What Mr. Diemer was supposed to be doing, back in 1928,
was working as an accountant for the Fleer Chewing Gum Company in
Philadelphia; what he wound up doing in his spare time was playing
around with new gum recipes. But this latest brew of Walter Diemer’s
was unexpectedly different. It was less sticky than regular chewing
gum. It also stretched more easily. The 23-year-old, Walter Diemer,
saw the bubbles. He saw the possibilities.
Before
long, the folks at Fleer were marketing Diemer’s creation
at a penny per, and Diemer himself was teaching salesmen to blow
bubbles, to demonstrate exactly what made this gum different from
all other gums. Dubble Bubble, they called it. It bestrode the bubble-gum
landscape unchallenged for years.
He
never received royalties for his invention, his wife told the newspapers,
but he didn’t seem to mind; knowing what he’d created
was reward enough. “He was terrifically proud of it,”
his wife explained. “He would say to me: ‘I’ve
done something with my life. I’ve made kids happy around the
world.’ How many people can make that claim?”
Superglue
Superglue, or Krazy Glue, is actually a substance called
‘cyanoacrylate’. Dr. Harry Coover accidentally discovered
it twice, the first time in 1942, when he was trying to develop
an optically clear plastic for gun sights and the second time, nine
years later, when he was trying to develop a heat-resistant polymer
for jet canopies. On both occasions his new product proved to be
too sticky for the job, in fact he got into trouble when he stuck
together and ruined a very expensive pair of glass lenses. Finally
he realised his super sticking glue might have a use and in 1958
it was marketed as Superglue.
Cellophane
Back in 1908 Jacques Brandenberger, a Swiss chemist working
for a French textile firm, was trying to make his fortune with a
stain-proof tablecloth. He got the stain-proof part right, but the
fortune never came. Apparently people liked stains on their tablecloths.
Fortunately Jacques had a ‘Eureka’ moment and realised
the potential of his product to package food. After all it was airtight
and waterproof. But it was another ten years before he perfected
the machine to produce his cellophane.
The microwave
Like many of today’s great inventions, the microwave oven
was a by-product of another technology. It was during a radar-related
research project around 1946 that Dr. Percy Spencer, a self-taught
engineer with the Raytheon Corporation, noticed something very unusual.
He was testing a new vacuum tube called a magnetron, when he discovered
that the candy bar in his pocket had melted.
This
intrigued Dr. Spencer, so he tried another experiment. This time
he placed some popcorn kernels near the tube and he watched as the
popcorn sputtered, cracked and popped all over his lab.
The
next morning, scientist Spencer decided to put the tube near an
egg. Spencer was joined by a curious colleague, and they both watched
as the egg began to tremor and quake. The curious colleague moved
in for a closer look just as the egg exploded and splattered hot
yolk all over his amazed face. Spencer’s face lit up with
a logical scientific conclusion: the melted candy bar, the popcorn,
and now the exploding egg, were all attributable to exposure to
low-density microwave energy. Thus, if an egg can be cooked that
quickly, why not other food? Experimentation began...
Dr.
Spencer fashioned a metal box with an opening into which he fed
microwave power. Dr. Spencer had invented what was to revolutionise
cooking, and form the basis of a multimillion-dollar industry -
the microwave oven.
Windshields
Safety glass, the kind that doesn’t splinter on
impact, is everywhere these days, but when Edouard Benedictus, a
French scientist, was working in his lab at the turn of the last
century there was no such thing. One day in 1903, he accidentally
knocked a glass flask to the floor, heard it break, but was amazed
to see that all the broken pieces still hung together. The flask
had been full of a liquid plastic. It had evaporated, but a thin
coat of the stuff got left behind and this is what was holding the
flask together.
Around
that time there was a series of car accidents in Paris as the French
got to grips with traveling faster than horses, and the most common
form of injury were cuts from shattered windshields. Edouard saw
an immediate use for his discovery, but the car industry rejected
this life-saving safety feature on the grounds of expense. It wasn’t
until World War I, when his invention proved a great success for
lenses in gas masks, that the automobile industry reversed it’s
position, and safety glass’s major application became car
windshields.
Penicillin
Now on the field of Medicine and science Alexander Fleming
discovered penicillin in 1928. Of course, he wasn’t actually
looking for it at the time. He was researching the flu. He noticed
that one of his petri dishes had become contaminated with mould.
He chose to investigate.
Whatever
this intruder was, it was killing off the Staphylococcus bug –
a bug causing everything from boils to toxic shock syndrome. Eventually
he identified it as the fungus Penicillium notatum. Being a scientist,
he thought long and hard about what to call this new chemical, a
chemical released from the fungus Penicillium notatum.
Yes,
he called it penicillin. Unfortunately, naturally occurring penicillin
isn’t very stable and thus not very useful. Fleming had found
a wonder drug, but couldn’t do much with it. Luckily just
three years later two Oxford researchers created a stable form.
The
pacemaker
In the late 1950s, an assistant professor of engineering
at the University of Buffalo named Wilson Greatbatch was working
with cardiologists on a way to record heart sounds. One day, Greatbatch
pulled the wrong resistor out of a box.
That
simple device was ideal to become a pacemaker, which has been a
lifesaver for everyone from Mother Teresa to Dick Cheney.
X-rays
X-Rays were discovered in 1895 by the German physicist
Wilhelm Conrad Röntgen. He was actually studying cathode rays,
used today in everything from televisions to fluorescent light bulbs.
Willie
wanted to know if he could see cathode rays escaping from a glass
tube completely covered with black cardboard. He couldn’t,
but by chance he noticed a glow appearing in his darkened laboratory
several feet away. He soon realised rays of light were passing right
through the cardboard.
He
named these penetrated rays, X-rays and found that as well as penetrating
solids they were useful at recording images of human skeletons on
photographic negatives. Doctors soon adopted X-rays as a standard
medical tool and in 1901 Röntgen took home one of the first
Nobel prizes.
Insulin
Frederick G. Banting, a young Canadian doctor, and Professor
John J.R. MacLeod of the University of Toronto shared a Nobel Prize
in 1923 for their isolation and clinical use of insulin against
diabetes. Their work with insulin followed from the chance discovery
of the link between the pancreas and blood sugar levels by two other
doctors on the other side of the Atlantic decades earlier.
In
1889, German physicians Joseph von Mering and Oscar Minkowski removed
the pancreas from a healthy dog in order to study the role of the
pancreas in digestion. Several days after the dog’s pancreas
was removed, the doctors happened to notice a swarm of flies feeding
on a puddle of the dog’s urine. On testing the urine, the
doctors realised that the dog was secreting sugar in its urine,
a sign of diabetes. Because the dog had been healthy prior to the
surgery, the doctors knew that they had created its diabetic condition
and thus understood the relationship between the pancreas and diabetes.
With
more tests, von Mering and Minkowski concluded that a healthy pancreas
must secrete a substance that controls the metabolism of sugar in
the body. It was Banting and MacLeod who established that the mysterious
substance was insulin and began to put it to use as the first truly
valuable means of controlling diabetes.
Just
imagine a world without these inventions…can’t even
begin to conceive it, ha? Well, never underestimate the power of
chance happenings and keep your mind constantly open and alert.
Who knows you might even be the next Albert Einstein!!! |