Thursday, November 30, 2023

Space elevator

An elevator to take people and payload up to space? It sounds totally crazy. But efforts are already underway in Japan and China to build one. And NASA agrees that the basic idea is sound. 

"Colossal" is the word to describe it, intended to go 22,000 feet high into the region where satellites move in synchronous orbit around the earth. 

Steel is way too heavy to use for the tether that holds it to the ground. But the wondrous newly-available graphene might do the job, if it can somehow be manufactured into a tether that long. 

from NBCNews

Wednesday, November 29, 2023

Graphene 3

(cont'd from yesterday's post)

According to the writer at Forbes, this breakthrough process may mean that the whole materials industry is going to be transformed. Amazingly, ounce per ounce, it's 200x stronger than steel yet light weight and stretchable.

Industries are anxious to use it. Ford Motor Co. has been putting it in every vehicle they make since 2020. The cost of using it in manufacturing will go down now that there's a less expensive way to get it.

Cement is responsible for 8% of global carbon emissions. If concrete is produced with just 0.03% of it being graphene, the resulting concrete is 25% stronger. So construction companies could use a quarter less concrete. How much carbon emission would that save? Very much -- an amount equal to the annual emissions of the nation of Brazil.

Medically there are ways to use graphene as well. Here's how Dr. Tour's team created graphene nanoribbons which were used to repair the spinal cord in a rat by enabling nerve cells to reconnect. If you make it through all the chemistry, you'll learn near the end that this method might in the future reconnect optic nerves in the eye.

Tuesday, November 28, 2023

Graphene 2

(cont'd from yesterday's post)

Dr. Tour's team at Rice University in Texas can make graphene (about a kg/day) from garbage.  A business hopes to scale up production to a ton per day in a year or two. 

Just a "super-hot" flash of electricity aimed at a carbon-containing substance breaks the chemical bonds to re-order the atoms. Other elements in the substance escape as gases, leaving only the one-atom-thick lattice which is graphene. 

Not only garbage, but anything containing carbon can be used for the process. That includes plastic water bottles and worn-out tires. Worthless trash that we struggle to handle now could be turned into something of great value. One more benefit . . carbon from that decomposing trash would now be captured in stable graphene and kept out of the environment.

"Mountains of plastic could be reduced to their component molecules and repurposed into something useful."

What an incredible innovation!


from Forbes

(cont'd tomorrow)

Monday, November 27, 2023

Graphene 1

Graphene was created years ago (2004), a wonderful new innovative material that got science and technology people excited because there are so many ways it could be used. 

How big is an atom? That's how thin it is: a single layer of carbon atoms tightly bonded, "extremely strong, stable, and conductive."

But discovery is not enough. Methods to produce it must be explored. As you would expect, the cheaper and easier way produces lower quality, while high quality is harder and more expensive. That's why graphene hasn't gone main stream yet, even with its promising features. 

A breakthrough was achieved three years ago. A team led by Dr. James Tour at Rice University published their research in 2020 showing a method that's both cheap and relatively easy, that produces graphene using carbon-based "household refuse." 

Yes, it's a little like alchemy, making gold from garbage.

from Forbes

(cont'd tomorrow)

Friday, November 24, 2023

Silent anyway

Our institutions often look like they're trying to cut a middle path through our darkening culture, trying to stay out of the way of the intimidating woke wave, afraid to take a moral stand against the blaming/shaming pressure.

But most of us don't share the woke values. For instance, when organizations like Target or Bud Light bow to the pressure, they start to discover that they don't have us following them. 

Two European soccer teams demonstrated that idea pretty well last week. Their association refused to observe a moment of silence to remember the lost of October 7. So when the whistle blew to start the game, both teams did . . nothing, observing that moment of silence for themselves.


Thursday, November 23, 2023

Thanksgiving 2023

"Envy is the art of counting the other fellow's blessings instead of your own ."

Envy can kill off any thankfulness you might have had, and it can happen right at the Thanksgiving table - or on social media.

Enjoy "Gratitude," performed on the set of The Chosen:

Wednesday, November 22, 2023

Dinner $ 2023

Dinner for ten on Thanksgiving this year will cost just a bit less than last year . . but much more than three years ago

Every year the Farm Bureau figures it out:


Inflation cheapens the value of all our dollars.

Tuesday, November 21, 2023

Education $ #2

(cont'd from yesterday's post)

Government is expensive. The State of Minnesota spends billions on worthwhile things . . we suppose. So much money - and the more we learn, the more we are concerned.

Of course, running the state takes a lot. "General Government" takes all of 4% of the budget. 

"Public Safety and Corrections" includes running all the prisons. It uses up 3% of the budget.

"Transportation" includes roads and airports, using 3% of the budget.

All these big and important things need to be done. But that's only 14% of the budget. If they're not using it, where does most of the money go? The biggest portion of the budget goes to "E-12 Education" and that doesn't include university level.

All of that money goes to education in Minnesota. It will help to create the perverse political environment we saw in yesterday's post. 


Monday, November 20, 2023

Education $ #1

New laws passed this year mandate changes to education standards in the state of Minnesota. No, the standards are not going to improve the declining quality of our schools, except in the opinion of woke ideologues. 

As the governor says, they will produce a "miracle" with emphasis on "equity," not academics. Teaching licenses now require teachers: to affirm different sexual identities, to "understand" white supremacy, to "empower" (read: train) students to become agents of social change.

Why these disputed, divisive ideas? Because, as the state licensure board says, "a teacher must have a foundational understanding of how race and racism are embedded in our institutions and everyday life." 

That pernicious view is pushed, not by most people, but by one segment of one of our political parties. Now, children must be formally trained in it, and they'll believe it. We know what that portends for the future.

from Thinking Minnesota, "License to Woke"

(cont'd tomorrow)

Friday, November 17, 2023

Thursday, November 16, 2023

Happy anyway

 Here's one person's thoughts on happiness. He's had a lot to deal with.

Sam is happy. He knows how to keep being happy, he's figured out some important things, and he'd like all of us to learn how to do the same in spite of our challenges.

Sam is challenged by the normal things of life, but especially by a disease that afflicts only 350 kids in the world: progeria.

Here he is explaining "My philosophy for a happy life."

Outcomes 3

(cont'd from yesterday's post) 

"[S]ound reason and scientific research—including the very latest discoveries—consistently support, rather than erode, confidence in the truth of the Bible and faith in the personal, transcendent God revealed in both Scripture and nature."

Reasons to Believe makes this claim in their mission statement. Since the Creator gave us both the universe and the Bible, the facts of nature and the Bible's narrative will be consistent and accurate. So they aim for "constructive integration of God’s revelation (in Scripture and nature)" and they aim to communicate "those reasons with gentleness, respect, and a clear conscience." Not a harsh, combative argument.

A scientist from Florida got excited about this message. Here's his story:

Tuesday, November 14, 2023

Outcomes 2

(cont'd from yesterday's post)


But that could be a dilemma for parents who don't believe in God or religion, yet who want their children to be well adjusted. What should they do?

Komisar's advice: lie to them. 

It's a pragmatic solution. If you think there's no God, no life after death, no cosmic purpose, no meaning, nothing more than the material universe--don't tell your kids! Lie to them, tell them God loves them so as to increase the odds that they will be happy.

But wait, there's something better. Instead . . you could take the big questions of life seriously, and investigate God for yourself rather than simply swallow secular conventional wisdom. Possibly you have missed something. How great would it be to find out that the truth is also just what your family needs.

Here's a suggestion to get started. Go to Reasons to Believe. Astrophysicist Dr. Hugh Ross started this organization to show evidence from science that the omnipotent, personal God of the Bible does exist. Nobody's asking you to believe without reasons.


(cont'd tomorrow)

Outcomes 1

A therapist who has experience helping kids has a counter-cultural suggestion for their well-being: they will do better if they go to church!

Therapist Erica Komisar is often asked to help depressed or anxious children. She offers her view on why it's so common:

"One of the most important explanations—and perhaps the most neglected—is declining interest in religion. This cultural shift already has proved disastrous for millions of vulnerable young people."


Studies have shown for years that people of faith tend to be happier in comparison to most people. So her view on this point is mainstream:

“Children or teens who reported attending a religious service at least once per week scored higher on psychological well-being measurements and had lower risks of mental illness. Weekly attendance was associated with higher rates of volunteering, a sense of mission, forgiveness, and lower probabilities of drug use and early sexual initiation,” she noted of the latest studies on the impact of religion on the mental health of children and teenagers.

from WSJ
(cont'd tomorrow)

Friday, November 10, 2023

Veterans Day 2

(cont'd from yesterday's post)


Officially, the Treaty of Versailles ended World War I (WWI) in 1919. But hostilities actually stopped at the 11th hour of the 11th day of the 11th month of 1918. Technically it was just an "armistice," a temporary truce, but the fighting didn't resume and the truce became permanent.

That's the original reason for the U.S. holiday of "Armistice Day" on November 11: to remember and honor the end of the disaster that was World War I. Under President Eisenhower the holiday's name was changed in 1954 to "Veterans Day" in order to honor all our veterans.

To all our veterans, "Thank you for your service."


Thursday, November 9, 2023

Veterans Day 1

Veterans Day is coming up on November 11, a national holiday. It began as a celebration of the end of the first world war a century ago (1914-1918): 

Austria-Hungary's heir to the throne, Archduke Franz Ferdinand, was murdered in the summer of 1914. That event started the ball rolling for the disaster that became World War I (WWI).

Austria-Hungary declared war on Serbia, then drew in its ally Germany. Eventually most other European countries and their colonies around the world also joined the war. That's how it became more or less global.


This global disaster resulted in at least 9 million military deaths and 5 million civilian deaths (mostly due to famine and disease). 

(cont'd tomorrow)

Wednesday, November 8, 2023

Indoctrinated 3

Follow-up to this post

Students in our academic systems are being trained to look at things in perverse ways: condemning whole races and groups of people as irredeemably bad. This wave takes over America after decades of civil rights work, reversing all progress.

Now there's evidence that the perverse wave is not driven by academics only. This anti-America, anti-Israel woke wave is an opportunity for an "influence campaign" by certain foreign countries to push their own views on American students, and they can buy their way in.

Network Contagion Research Institute released a study finding, among other things, that:

"[A]t least 200 American colleges and universities illegally withheld information on approximately $13 billion in undisclosed contributions from foreign regimes, many of which are authoritarian."

Correlation is not causation, as this author reminds us, which means that this does not prove wrongdoing. But these colleges kept large amounts of money hidden from the government.

It would be hard to believe "that these countries give nine- and ten-figure gifts to universities expecting nothing in return." Yes, it's hard to believe that. They expect something. What?

from Free Press

Tuesday, November 7, 2023

Not woke 3

(cont'd from yesterday's post)

Maher lists "individual liberties, scientific inquiry, rule of law, religious freedom, women's rights, human rights, democracy, trial by jury, freedom of speech" - all these ideals can be found in today's Israel and "virtually nowhere else in the Middle East."

As for the claim that Israel is a colonizer for existing, he says the state was established by the United Nations. "Gaza wasn't seized by Israel, like India or Kenya was by the British Empire, and the partitioning of the region wasn't decided by Jews, but by a vote of the United Nations. But apparently they don't teach this at drag-queen story hour anymore."

The clip is full of his signature killer lines.

He asks a great question for anti-American, anti-Western political and academic activists: "Why is it that every other culture gets a pass, but the West is exclusively the sum of the worst things it has ever done?"


Monday, November 6, 2023

Not woke 2

If you listen to Bill Maher, it won't take long to notice that he shows no sign of being a man of faith. But it doesn't take Christian faith to believe in things that most Americans value. So we have some things in common. He posted a clip on X with some observations about Israel that should resonate with Americans. 

He starts out with this, "For all the progressives and academics who refer to Israel as an outpost of Western civilization, like it's a bad thing, please note: Western Civilization is what gave the world pretty much every [deleted] liberal precept that liberals are supposed to adore." 

True statement. As atheist and historian Tom Holland affirms, those precepts are based on the worldview that built Western Civilization, which is Christianity.


(cont'd tomorrow)

Friday, November 3, 2023

Indoctrinated 2

(cont'd from yesterday's post)

A 21-year-old student at Stanford University says that she understands why about half of her peers support Hamas in the shooting, raping and beheading of families in Israel. 

Most students probably have parents who decry the attack (yesterday's post). But they've been "carefully taught" in school to condemn groups of people based on ethnicity, race, gender, religion.

"In high school, my homeroom had an exercise where we made a T-chart dividing various ethnicities, religions, and other identities into the categories of 'oppressor' and 'oppressed' Women: oppressed. Straight people: oppressor. Black people: oppressed." It condemns whole categories of people, including Jews in some cases. You're irredeemable if you're white or male. Children are learning this. 

"I had a nonacademic weekly homeroom class in which we learned that every white person is racist, and all men are evil. It took me a long time to shake off a hatred of men. It wasn’t socially acceptable to disagree, and no one really tried."

from Free Press

Thursday, November 2, 2023

Indoctrinated 1

Since Hamas invaded Israel with the accompanying barbaric atrocities on October 7, America's government has condemned the assault and promised help to Israel. 

U.S. voting citizens are solidly and massively in agreement. According to the Harvard/Harris Poll performed twelve days later, about 86% of us call it terrorism. Most of us see genocide of Jews as the purpose of Hamas behind the attack.

All of the horror we feel for what was done to innocent women, children and the elderly stands in contrast to widely reported protests of some Harvard students. A letter justifying Hamas and blaming Israel was signed by 31 student groups. Other campuses are similar.


Jewish student in her junior year at Stanford says she's not surprised at student support for the attack. Though most of those students have parents who brought them up to abhor extreme violence, their education has indoctrinated them to align themselves with a completely different mindset.

(cont'd tomorrow)

Wednesday, November 1, 2023

Hero

Andrew Carnegie must have realized how important it is to recognize people for doing good. In 1904 he started the Carnegie Hero Fund with his own money to recognize "individuals in the United States or Canada who risk death or serious physical injury to an extraordinary degree saving or attempting to save the lives of others."

Nick Bostic, 25-year-old pizza delivery guy, repeatedly ran into a burning house in 2022 to rescue five who were sleeping in the house. Read the details here

photo

In a way, his own life was saved in the process. Nick had attempted suicide three times in his life, but he now has plans and hope for his future. He says everything has changed: "It really opened some doors and dreams of mine that now I can actually pursue and I see the light on the other side that I see is obtainable." 

“It’s in my blood to defend and protect and it’s kind of my job in life. 

Tuesday, October 31, 2023

Suing Meta

Meta has run into problems since it was introduced by Mark Zuckerberg. Now, in addition to its financial and public image trouble, it's being sued by forty-one states. 

This is a big deal. Their claim is that "that Meta knew its “addictive” features were harmful and intentionally misled the public about the safety of its platform." The Attorney General of the state of California says, "Meta has been harming our children and teens, cultivating addiction to boost corporate profits.” 

According to the lawsuit, "Meta designed and deployed harmful and psychologically manipulative product features to induce young users’ compulsive and extended Platform use."

Meta is in the crosshairs of the attorneys general of 41 of America's 50 states. That's a lot of firepower.

from Yahoo

Monday, October 30, 2023

Awokening 3

(cont'd from last Friday's post)

Woke values require that all of us be pushed and coerced into saying things that we all know are not true (as in last Friday's video). Fairness is one of those values we all aspire to, but it's sacrificed and violated when female athletes are forced to compete with physically male athletes.

A high school girls track meet this month illustrates the point. King's Christian Academy girls put in a winning performance, but they were edged out of first place by Seattle Academy because one "girl" on that team has a male body with its typical advantages. 


It's the same unfair situation that Riley Gaines faced when she competed against the transgender UPenn swimmer, Lia Thomas. Sports is a primarily physical competition, and competitors should be qualified on physical terms, not emotional feelings.

Riley tweeted that the girls and their coach were threatened "not to say anything/act up on the podium or else they would be suspended ruining their chances of going to State. Parents were warned not to wear political shirts. A coach got suspended for yelling "fair sports for girls."

Friday, October 27, 2023

Awokening 2

(cont'd from yesterday's post)

Woke values just don't sync with most Americans. We don't want to cancel everybody who disagrees with us and don't want to be cancelled if we're pretty sure men can't get pregnant.

Babylon Bee manages to help us laugh about it just a little👇 

from Babylon Bee

Thursday, October 26, 2023

Awokening 1

You don't hear the word "woke" much these days. As a left-wing movement that started back in 2014, it may be on its last legs, according to this author

"[A]fter tearful marches, fiery riots and innumerable acts of public penance by government agencies, colleges and large corporations, the Great Awokening appears to be slowing down and may be headed for collapse."

One of its features was the virtue-signaling of companies and organizations who couldn't wait to tell us how supporting they were of extreme causes like Black Lives Matter. Huge sums of money poured into BLM, which did such damage to black Americans:

Pew polling reveals a decline in public support. In 2017, 44% of Americans thought sex could be changed, compared to 38% in 2022. In 2017, 54% of Americans thought sex was permanent and could not be changed, compared to 60% in 2022. The public in general has moved back toward the science of biological sex.

from MSN

(cont'd tomorrow)

Wednesday, October 25, 2023

Move aside 7

(cont'd from yesterday's post)

A power struggle is taking place in public schools over the question of who has authority to choose what is best for children. Government schools claim it for themselves (yesterday's post) and deny it to parents. Courts are deciding the answer in cases around America.

Decisions vary. Muslim, Jewish and Christian parents fought back in Maryland. They wanted the freedom to release their kids from LGBTQ curriculum, to opt out; but the judge denied them that freedom. She said parents had no right to do that.

Is it true that parents don't have that right before the law in America? Judges are supposed to make decisions that are consistent with precedent, that is, "previous judicial decisions on the same subject."

Precedent in American law is solidly on the side of parents in multiple cases. In 2000, the Supreme Court said, "“The interest of parents in the care, custody, and control of their children is the oldest of the fundamental liberty interests recognized by this Court.” 

That Maryland judge was acting on her own preference or politics, but clearly not on the side  of established law in America. "Supreme Court precedent unequivocally establishes parents’ fundamental rights in raising and nurturing their children . . ."

from The Stream

Tuesday, October 24, 2023

Move aside 6

Follow-up to these posts

Should schools tell the parents if a student wants to change to the opposite sex? 

Parents say yes; schools often tell parents to mind their own business (in effect). Parents get the feeling that they're being attacked for trying to protect and raise their kids. 

Yes, it's hard to believe that schools violate parents like this, but they do. In California, the government throws its enormous weight on the side of the attack.

Rocklin Unified School District board of trustees voted 4-1 last month to require that teachers tell parents if their child wants to change their sex. Trustees said, "We trust our parents to know what is best for their children."

Orange Unified School District voted 4-0 to require the same kind of notification. Four others adopted this policy during the summer.

One of the four, Chino Unified School District, is being sued by the state's attorney general. A judge has temporarily put a hold on their chosen policy.

(cont'd tomorrow)

Monday, October 23, 2023

Elon leads

Whether you admire or despise Elon Musk, you know that his influence extends around the globe. Part of his appeal is certainly the entertainment value of watching somebody take huge risks and succeed.

One reason why his companies achieve highly is because he asks a lot of his employees . . and they know he asks even more of himself. It sent a message when, during shift change, they saw him spending the night sleeping under his desk. "They knew I was there, and it made a huge difference. So they gave it their all." He wasn't sipping Mai Tais on a tropical island.

Check it out here (Youtube won't let me embed it😕)

“Light yourself on fire with passion and people will come from miles to watch you burn.”― John Wesley

Friday, October 20, 2023

Miss Iraq 2

(cont'd from yesterday's post)

All her life Sarah had heard that Israel was murderous against Arabs and that both evil Israel and America deserved death. But as a child she had some interaction with American military and found them to be kind. She listened to American music and started to learn English, later becoming a translator.

As a Miss Universe contestant, she took a photo with Miss Israel and posted it on social media. Her friends and family were terrified. The title "Miss Iraq" was taken from her and death threats followed, but she wouldn't back down. 

After becoming a citizen of America, she visited Israel to speak -- and was shocked to see many Arabs living there peacefully beside Israelis, "walking together" as she puts it. 

She rejects the hate that she was taught as a child and works for peace today from her home in Los Angeles.

from Jewish Journal