Showing posts with label inventions. Show all posts
Showing posts with label inventions. Show all posts

Tuesday, November 2, 2021

To Combat Global Warming, The Whitest Paint On Record Has Been Developed

Xiulin Ruan, a Purdue University professor of mechanical engineering, holds up his lab’s sample of the whitest paint on record. (Purdue University/Jared Pike)  

Perdue University: The whitest paint is here – and it’s the coolest. Literally. 

WEST LAFAYETTE, Ind. — In an effort to curb global warming, Purdue University engineers have created the whitest paint yet. Coating buildings with this paint may one day cool them off enough to reduce the need for air conditioning, the researchers say. 

In October, the team created an ultra-white paint that pushed limits on how white paint can be. Now they’ve outdone that. The newer paint not only is whiter but also can keep surfaces cooler than the formulation that the researchers had previously demonstrated. 

“If you were to use this paint to cover a roof area of about 1,000 square feet, we estimate that you could get a cooling power of 10 kilowatts. That’s more powerful than the central air conditioners used by most houses,” said Xiulin Ruan, a Purdue professor of mechanical engineering.  

Read more ....  

CSN Editor: This paint will definitely be popular in hot climates.

Thursday, January 5, 2017

Who Invented The Microwave Oven?

Microwaves cook and heat food, boil water and pop popcorn and aren't harder on food than the stove. Credit: GE

Live Science: Who Invented the Microwave Oven?

A microwave oven is a kitchen appliance that is in nearly every U.S. home — 90 percent of households have one, according to the U.S. Bureau of Labor Statistics. With the touch of a couple of buttons, this ubiquitous device can boil water, reheat leftovers, pop popcorn or defrost frozen meats in mere minutes.

The microwave oven was invented at the end of World War II. Yet it took awhile for them to catch on. At first they were too big and expensive, and people didn't trust them because of the radiation they use. Eventually, technology improved and fears faded. By the 2000s, Americans named the microwave oven as the No. 1 technology that made their lives easier, according to J. Carlton Gallawa, author of the Complete Microwave Oven Service Handbook.

And it was all due to a happy accident with some melted chocolate.

Read more ....

CSN Editor: I am old enough to remember the microwave was an oddity that no one could afford to have. Today .... I own 2 of them ... one in my home and one at my chalet .... and all for around $100 per.

Monday, January 2, 2017

These Sixteen Inventors Were Killed By Their Own Inventions

Max Valier in a rocket car, circa April 1930. Public Domain / Wikipedia

The Independent: Sixteen inventors who were killed by their own inventions

Inventions push mankind forward scientifically and economically.

Unsurprisingly, it is the inventor who is often the early tester of those inventions. And some of those inventions pose deadly risks.

We compiled a short list of brilliant engineers, scientists, and old-fashioned daredevils who fell victim to their own ideas.

Read more ....

CSN Editor: Ouch.

Tuesday, March 25, 2014

50 Greatest Breakthroughs Since The Wheel


The 50 Greatest Breakthroughs Since The Wheel -- The Atlantic

Why did it take so long to invent the wheelbarrow? Have we hit peak innovation? What our list reveals about imagination, optimism, and the nature of progress.

Some questions you ask because you want the right answer. Others are valuable because no answer is right; the payoff comes from the range of attempts. Seven years ago, The Atlantic surveyed a group of eminent historians to create a ranked list of the 100 people who had done the most to shape the character of modern America. The panelists agreed easily on the top few names—Lincoln, Washington, Jefferson, in that order—but then began diverging in intriguing ways that reflected not simply their own values but also the varied avenues toward influence in our country. Lewis and Clark, or Henry Ford? Thomas Edison, or Martin Luther King? The result was of course not scientific. But the exercise of asking, comparing, and choosing helped us understand more about what these historical figures had done and about the areas in which American society had proved most and least open to the changes wrought by talented, determined men and women.

Read more ....

CSN Editor: The list starts here. My beef with this list is that alphabetization is on it .... but 'numbers' did not make it.

Monday, May 28, 2012

How To Keep The Ketchup Flowing



MIT’s Freaky Non-Stick Coating Keeps Ketchup Flowing -- Fast Co-Exist

Watch never-before-seen videos of an amazing new condiment lubricant that makes the inside of bottles so slippery, nothing is left inside. This means no more pounding on the bottom of your ketchup containers--and a lot less wasted food.

When it comes to those last globs of ketchup inevitably stuck to every bottle of Heinz, most people either violently shake the container in hopes of eking out another drop or two, or perform the "secret" trick: smacking the "57" logo on the bottle’s neck. But not MIT PhD candidate Dave Smith. He and a team of mechanical engineers and nano-technologists at the Varanasi Research Group have been held up in an MIT lab for the last two months addressing this common dining problem.

Read more ....

My Comment: This is an invention that I will embrace.

Thursday, April 26, 2012

The History Of The Zipper Revealed



Google Honors Gideon Sundback: Father Of The Zipper -- Christian Science Monitor

Gideon Sundback is certainly the inventor of the modern 'zipper.' Except Sundback didn't invent the name.

Except, Sundback didn't invent the zipper. He invented the "Hookless No. 1" in 1914.

And as radically brilliant and enduring as his design may be, it wasn't until the 1920s, when B.F. Goodrich Company of Akron, Ohio bought a bunch of "Hookless No. 2s" did the "zipper" make it's debut.

Read more ....

My Comment: The zipper has gone a long way since it's invention in 1914.

Tuesday, April 3, 2012

Here Comes The Flying Cars

Terrafugia's Transition -- a flying car -- takes flight. (Terrafugia / April 3, 2012)

Flying Car Is Unveiled, But Really, How Practical Is It? -- L.A. Times

A flying car is being unveiled this week at the New York Auto Show, and we can't help but wonder: If the roads are jam-packed with crazy drivers now, what would it be like if they all had flying cars?

The manufacturer, Terrafugia of Woborn, Mass., reports that it's already received more than 100 preorders for its flying car -- the Transition. The $279,000 dual-use vehicle sports folding wings and rugged, all-terrain wheels that will allow it to transition smoothly from the driveway to the roadway to the runway and beyond.

Read more ....

Tuesday, March 6, 2012

A History Of The Parachute



A Brief History Of The Parachute -- Popular Mechanics

One hundred years ago, an Army daredevil completed the first parachute jump from a plane. But the history of the chute goes all the way back to Leonardo da Vinci, and all the way up to today's advanced military air drops.

Base jumpers like Jeb Corliss have nothing on U.S. Army Captain Albert Berry (right, above). The son of a balloonist, Berry grew up jumping out of balloons and dangling from a trapeze bar suspended from a parachute, a common stunt for early 20th century daredevils. But 100 years ago, on March 1, 1912, Berry entered a class of his own when he hopped off the axle of an early Benoist pusher biplane high above a St. Louis army base, and became the first person to jump from an airplane and land by parachute.

Read more ....

Monday, March 5, 2012

'Speech Jamming Gun' That Stops People Talking

Shut up! Japanese scientists say the 'Speech Jammer' can silence someone almost instantly

A Mute Button For People? 'Speech Jamming Gun' That Stops People Talking By Freezing The Brain -- Daily Mail

* The gadget fires a speaker's words back to them causing them to stutter and then stop talking
* 'Delayed Auditory Feedback' works because the brain does not like hearing the echo of the human voice
* Research has found it works best during a speech, making it ideal for shutting up unpopular politicians

It is a new gadget that could be straight out of George Orwell's 1984.

Japanese researchers have invented the ultimate conversation killer and instrument of control - a machine that can shut someone up at will.

Kazutaka Kurihara and Koji Tsukada have built a gun they call the 'Speech Jammer', which could be ideal for an unruly classroom or noisy library.

It forces individuals into 'vocal submission', they say, and is accurate when fired from up to 30 metres away.

Read more ....

My Comment: The applications for such a device are endless.

Friday, December 30, 2011

101 Gadgets That Changed The World

101. Duct Tape
NASA astronauts have used it to make repairs on the moon and in space. The MythBusters built a boat and held a car together with the stuff. Brookhaven National Laboratory fixed their particle accelerator with it. And enthusiasts have used it to make prom dresses and wallets. You might say it's a material, not a gadget, but trust us: Duct tape is the ultimate multitool.

101 Gadgets That Changed The World -- Popular Mechanics

The alarm clock. The personal computer. The smartphone. The radio. You know the greatest gadgets of all time (and you’ve probably owned most of them), but which has changed the world more than any other? To make our list of 101, a gadget had to be something you could hold in your hands, mechanical or electronic, and a mass-produced personal item. The rest was up to the judges. Check out our selections, and watch the 101 Gadgets TV special on History, premiering June 15. Then, let the debate begin.

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My Comment: They are all indispensable in today's world.

Thursday, September 9, 2010

Whoops! The 10 Greatest (Accidental) Inventions of All Time


From Gizmodo:

"Everything comes to him who hustles while he waits," Thomas Edison once said. But is hustling all it takes? Is progress always deliberate? Sometimes genius arrives not by choice—but by chance. Below are our ten favorite serendipitous innovations.

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Wednesday, November 4, 2009

Ten Inventions That Changed The World

Winner: With 9581 votes, the medical X-ray radiograph was deemed the most important invention in the Science Museum.

From New Scientist:

To mark its centenary, in June the Science Museum in London had its curators select the 10 objects in its collection that had made the biggest mark on history. These then went to a public vote to find the most important invention of past centuries. Visitors to the museum and online voters cast nearly 50,000 votes. Find out the winners below.

Read more ....

Tuesday, August 4, 2009

Top 10 American Innovations


From Live Science:

With the recession seemingly on the wane, it is time to tap into that spirit of innovation that has always succeeded in moving America forward, President Obama said Aug. 1.

Pull up your bootstraps and invent stuff, in other words.

Historically, Americans have had no trouble leading the way in scientific and technological advancement, especially in the 20th century, and it's that leadership that has pulled the country out of tough economic times. Foster the innate potential with policies and education and this recession can be a thing of the past too, according to Obama.

Read more ....

Wednesday, October 15, 2008

Coolest Inventions Of 2008


From Popular Mechanics:

Popular Mechanics Picks Them; The complete list can be found HERE.

Monday, September 15, 2008

Top 10 Human Inventions of All Time

Language Is The Number #1 Invention

From Top Tenz:

This list can’t help but be relative and therefore controversial. As always be kind and appreciate the effort even if you disagree.

Although humans are not alone as tool using animals, we are definitely the planet’s designated experts in the field. Our use of invention, or the innovation of altering an object or process in new ways, may be what truly defines us as a species. Every once in a long while, something is invented which changes, in some small way, the very nature of our lives. Over time, this has made us unique among the animals. While little inventions come out every day, it is these big ones that move us forward into whatever the destiny of mankind turns out to be.

Read more ....