Friday, March 31, 2023

Stop advancing 2

(cont'd from yesterday's post)

Bad outcomes which worry those tech leaders include propaganda and misinformation, a loss of valuable jobs, human beings losing control of our civilization: 

"AI labs [are] locked in an out-of-control race to develop and deploy ever more powerful digital minds that no one – not even their creators – can understand, predict, or reliably control.”

How likely is it that the request in that letter will put a 6-month pause on every AI lab pushing ahead to increase artificial intelligence? The chance that every AI lab will stop advancing is ~zero. The chance that corrupt results in some form will eventually follow is ~certain.

The letter suggests that government may have to enforce a pause in AI lab research advancement. Will that eliminate risk and prevent the bad outcomes? Again, the likelihood is ~zero.

AI is a tool. Every tool can be used for good and evil ends. What will determine whether the outcome is good or evil? Only the virtue and values of the tool-maker and the tool-user. The task for society is (as it has always been) to try to create good, virtuous individual people. 

It's hard to do.

Thursday, March 30, 2023

Stop advancing 1

Artificial intelligence inspires hope. Hope drives technology companies and their researchers to make ever-more-intelligent programs to manage enormous amounts of data that improve every single sector of our economy and help us achieve great new things for the common good.

But that's not the only hope that drives technology. There's also the drive for profit and for control -  neither of which is evil in itself, but can easily be used for selfish or evil goals. Every technology breakthrough for the common good can be corrupted, like what has happened to social media.

Some technology leaders, including Elon Musk and Apple cofounder Steve Wozniak, are really worried.

They got together to write an open letter: It calls on AI labs to quit advancing for six months due to "profound risks." 

(cont'd tomorrow)

Wednesday, March 29, 2023

Better news 3

Over the last hundred years, living conditions in the U.S. have changed dramatically. Compare how you and your friends live today . . with the standard of living about a century ago.

1915 vs 2015

The Bureau of Labor Statistics has a report on the amazingly more prosperous life of an average American worker in 2015 compared to that of an American worker one hundred years earlier, 1915.

How can a comparison be made between different eras? Not by money so much, but by a comparison of what that worker could afford to have in his home.

An article in the 1913 Journal of Home Economics describes an average apartment home in New York City:

". .  a four room flat, rent nineteen dollars, nine in family. . This family of nine has a boarder to help pay the rent. . . There is a bath tub, but the clothes wringer and last winter’s sleds are always kept in it. This is not the home of a very poor family: the father earns twelve dollars a week, two girls are in a factory . ."

(from U.S. Bureau of Labor Statistics)

workers paint the Brooklyn Bridge 1915

Tuesday, March 28, 2023

Better news 2

Progress within your own lifetime:

Progress

Your country - and your world - has changed since you were born.

Go to yourlifeinnumbers.org, enter your country and the year you were born to find out how much it has changed in your own lifetime. You'll see differences in food supply per person, how much schooling the average person had, average income, and more.

There's been a lot of improvement in most countries. Check out your parents' birth years to see how much improvement there's been since they were born.

Monday, March 27, 2023

Better news 1

Anxiety seems more common than ever, and bad news does seem to attract readers. But not all the news is bad. This week, we start with three inspiring stories from a few years ago.

Longevity

There are more people in the world than ever. At the same time, the average level of both health and prosperity have increased:

"Despite what we hear on the news and from many authorities, the great story of our era is that we are witnessing the greatest improvement in global living standards ever to take place. Poverty, malnutrition, illiteracy, child labor and infant mortality are falling faster than at any other time in human history. . . A child born today is more likely to reach retirement age than his forbears were to live to their fifth birthday."

The chart below shows how much child mortality, hunger, illiteracy, pollution and poverty declined globally - just from the 1990 level to that of 2015.

from Human Progress

Friday, March 24, 2023

EV charging 3

(cont'd from yesterday's post)

Up til now, Tesla's network (the nation’s most reliable) of 40,000 charging stations has only been available to Tesla drivers, but that's going to change. Last month Elon Musk met with White House aids and struck a deal to open up at least 7500 of them to all makes of EV's by the end of 2024.

Other companies, like General Motors and Hertz, have also made agreements to expand their charging networks using a combination of private funds and federal spending.

In another move by the federal government, more EV's will be qualified for tax credits. Within hours of that decision, Tesla raised the price of its Model Y SUV.

"It's clear this administration is making incredible progress in ensuring EVs' future." Yes, they're all in.

from Fortune

Thursday, March 23, 2023

EV charging 2

(cont'd from yesterday's post)

U.S. government policy at this time is all-in with electric vehicles. Last year the president, the Dept. of Transportation, and the Dept. of Energy announced that $5B - five billion dollars - is going toward a national electric vehicle charging network.

States will use the money to build the charging network, subject to their federally-approved plan, primarily along the Interstate Highway System. It seems drivers will pay a fee to use it, so that 1956 law against selling products at the rest stops will have to be changed.

The new Joint Office of Energy and Transportation was formed to facilitate the joint function of the two departments. Their website, Drive Electric, describes what they're creating:

"A modernized and interagency approach to support the deployment of zero-emission, convenient, accessible, equitable transportation infrastructure"


Wednesday, March 22, 2023

EV charging

When you get in your gasoline-driven car, you have no worries about finding a gas station. There are something like 145,000 of them in the U.S. and they're near enough to you. 

Likewise, all owners of an electric vehicle must have easy access to re-charging the battery or there will be no EV industry. That's why Tesla, for example, aggressively built charging stations from the start. They now have over "40,000+ global superchargers." And, of course, a Tesla owner also re-charges at home.

Not sure where you can re-charge? Go here to plan for those stops during your trip. Businesses like hotels and restaurants are encouraged to put in a re-charging wall for their EV customers.

With all car manufacturers pursuing the EV market, the number of gas stations is expected to slowly decline. Charging locations will increase. But don't expect to find one conveniently located at an interstate rest stop, because that would be illegal . . per a law passed in the 1950's.

from FEE

Tuesday, March 21, 2023

Sargassum 2

Follow-up to this post

A question I had about that seaweed mat in the Atlantic: is it coming to Florida, especially now that spring break is nearly here? The answer is No, it won't pollute those beaches, though there may be a bit of a nuisance further south in the Keys.

Here's a current satellite-based map of its size and location between Africa and the Gulf of Mexico:


The mat is not without advantages. It's a good habitat for some sea life, and it absorbs carbon dioxide (it's brown algae). But in excess, it could cast shade on big ocean areas and that's potentially a low-light problem for marine life.

Science labs are watching the mat but haven't answered all the questions yet - except for the obvious advice to keep boats out of it. See one that is trapped in a mess here.

Monday, March 20, 2023

Dutch farms 4

Follow-up to these posts

Farmers made their point with public opinion over the past two years in The Netherlands. They stood up to their government and won over voters, to the point that just last week they won 15 seats in parliament for their new political party, the BBB. 

In a democracy, you take your complaint to the public. If many of them agree with you, they will vote in people with different policies. That's how it works. That's what happened. 

from Reuters

Friday, March 17, 2023

Sargassum

For over ten years a wide mat of seaweed has been floating in the Atlantic Ocean between Africa and the Gulf of Mexico. It's a kind of algae that blooms in the spring/summer, kind of harmless but very much a nuisance.

Beaches in Mexico have piled up with it, then it rots, then it smells and turns vacation destinations into disgusting destinations that tourists want to avoid - a big clean-up challenge when it lands on beaches.


Well, it's not entirely harmless. Underwater machinery gets clogged, it can choke corals, and it may trigger respiratory problems. 

This year's bloom is expected to be huge, which is saying something. It's already been more than 5,000 miles long and can be seen from space.

Thursday, March 16, 2023

Charitable 2

(cont'd from yesterday's post)

Europe's nations are considered by some to be more charitable, more generous because they have more extensive welfare programs than the U.S. But some would say that it's not generosity if the government forcibly takes your tax money to give it away. 

So by the standard of voluntary giving, it's a different story.

European nations tend to give personally to charities at the rate of about 2-5% of their income. Year after year, Americans give personally to charities at the rate of about 10% of their income. 

Quoting from a 2022 report, "here's a stat to savor: America was the world's most generous country this past decade."

from FEE

Wednesday, March 15, 2023

Charitable 1

How much should we tip the server at a restaurant? It's a personal decision based on the service we receive, what we think is expected, and how generous we feel. 

Average restaurant tipping is tracked and analyzed, along with other restaurant data. Of twelve large metro areas, the two California cities (San Francisco and Los Angeles) are at the bottom of the list in terms of what percentage of the bill an average diner will give to the server. No explanation is offered for lower California tipping. Any ideas?


Here's one possibility. Under federal law, restaurants can pay below the minimum wage if average tipping puts the wage above the minimum. But California forbids this. So servers are paid at least the minimum wage, plus whatever they earn in tips. 

If customers know this, would they reduce their tipping? Maybe and maybe not. 

Generosity beyond tipping - that is, to charities - can be tracked on a much bigger scale. Charitable giving can be measured for whole nations. 

from FEE

(cont'd tomorrow)

Tuesday, March 14, 2023

Next nuclear 2

(cont'd from yesterday's post)

Smaller, modular nuclear fission reactors are being built now by several companies - modular meaning that parts can be bought off-the-shelf and then assembled on-site. 

That's what a 36-year-old is working on. In 2017 he devoted his life to fighting climate change. His company, Last Energy, has a deal with Poland to deliver ten of them by 2025. 

He figures it will cost $100 million per reactor, each one producing 20,000 megawatts of power (enough for 20,000 families). Still expensive to build, but not like a normal $6 billion reactor.

And what about the safety factor? Even if multiple cooling mechanisms fail, the underground portion of the reactor is surrounded by 550 tons of steel to dissipate heat.

from Forbes

Monday, March 13, 2023

Next nuclear

A disaster in Chernobyl in 1986 poisoned public perception of nuclear power plants from that time on, only to later be compounded by the 2011 Fukushima disaster. Fear of meltdown, fear of radioactive waste became very present in our imaginations. 

If there's any future for nuclear power, questions of safety must be fully addressed with believable safeguards. The image of serious danger is probably at the root of Germany's total rejection of nuclear power.

Funding of plant construction is problematic too, the cost of a new nuclear plant from design to operation is an average of $6 billion U.S. dollars. That's up front money - before it is actually selling energy to customers and generating some income.

But in spite of these challenges, nuclear research goes on because of the big advantages: consistent, dependable energy and no carbon emissions. (Michael Shellenberger summarizes the situation here.)

Tons of money is being spent to solve the issues of safety and cost. Fusion instead of fission, small modular reactors, molten salt reactors, all have potential. Tomorrow's post is about another effort that looks like it might succeed.

(cont'd tomorrow)

Friday, March 10, 2023

German energy 3

(cont'd from yesterday's post)

After years of "energiewende" (their plan to eliminate fossil fuels), Germany reduced the fossil fuel segment of their power from 84% in 2000 to 78% in 2019. For comparison, during the same years the U.S. reduced our reliance on fossil fuels from 86% to 80%.

Our results are similar, but we don't pay a similar price for it (as measured this month). Germans spend 4.89% of their average daily wages for a day's worth of electricity, while Americans spend only 1.24%. Our friends in Germany spend roughly twice as much of their income on power usage (average daily wages are different). 

Decades of government subsidies for wind turbines and a forced transition have not led to good results. Back in 2011, triggered by the Fukushima disaster, they decided to close all nuclear plants -- which emit no carbon.  That looks like a serious misstep. The disruption of natural gas, another low-emission fuel, due to Russia's war on Ukraine only made it all worse.

Policy mistakes have consequences. Now they're tearing down a village, Lutzerath, to make way for dirty coal mines because their wind/solar energy doesn't produce enough power. It's sad.

Thursday, March 9, 2023

German energy 2

(cont'd from yesterday's post)

If Germany is wrecking a village in order to mine more coal (yesterday's post), then something has definitely gone wrong with their long-standing energy plan.

It's certain that no German originally intended this kind of thing. But regardless of the destruction of centuries-old buildings and the history of generations of the town's families, Lutzerath is one of the villages that must go so that the coal mine under it can expand.

One citizen puts it this way: 

“It’s such an absurd and catastrophic scenario that Germany, the country where everyone else thinks we have green [policies], is destroying a village to burn coal in the middle of the climate crisis.”


from CNN

(cont'd tomorrow)

Wednesday, March 8, 2023

German energy 1

A German village, Lutzerath, is being destroyed purposely. Police in riot gear are flooding it, tearing down structures, and forcibly removing people. 


Residents were evicted in 2017. Then activists moved in to fight for the village. The government is going to turn it into . . a coal mine, of all things.

This is Germany, whose direction since 1980 is toward transitioning all its power sources to green energy. And, as you probably know, coal is the dirtiest of the fossil fuels

from CNN

(cont'd tomorrow)

Tuesday, March 7, 2023

Open AI 3

Follow up to these posts

Though being one of the founders of Open AI, Elon Musk resigned from its board of directors some time ago and is not associated with it anymore. He intended that it would be non-profit and open sourced. 

Today he says it is profit-driven, controlled by Microsoft, and trained to be "woke" -- its algorithms give privilege to politically left people and ideas while censoring those that are not left-leaning, something that social media does routinely. Open AI executives agree that it's biased, and say that bias is very hard to change.

So Elon is recruiting artificial intelligence researchers to work on a new system that will compete with ChatGPT but will not be woke.

from Deseret

Monday, March 6, 2023

More hyperloop

Remember "hyperloop?" It's a super fast transportation concept promoted (but not originated) by Elon Musk, pods carrying passengers or cargo either through underground tunnels or on rails above ground. Magnetic force would power the pods at great speed.

It was always going to take a long time to develop technologies and get governments on board, and no system operates yet in spite of research and feasibility studies. 

One of the two remaining companies working on the vision, Hyperloop One, laid off a hundred staffers a year ago and famous investor Richard Branson backed out with his Virgin brand. Now they've abandoned the goal to move passengers and will focus on cargo.

Hyperloop TT, the other company, still pursues transporting people. One of their projects is to link cities Chicago-Cleveland-Pittsburgh in the Great Lakes Corridor.

Friday, March 3, 2023

Saudi city 2

(cont'd from yesterday's post)

Doubters point out what they see as weaknesses in the idea for this new city ("Is That A Good Idea?").

One expert says planned cities are often unsuccessful, and suggests that some aspects of The Line should be tried in existing cities. He wonders if people will like being confined to this space surrounded by a desert.

Another doubts that the environment will be better off. He says the carbon cost of this huge construction would overwhelm all the environmental benefits.

Others think The Line will require such enormous control of variables that it may not be possible, even in an autocratic society like Saudi Arabia.

Thursday, March 2, 2023

Saudi city 1

Saudi Arabia's crown prince is nothing if not a big thinker. He is putting the royal treasury (powered by their huge national oil business) to work developing an economically more diversified and modern future. Part of Vision2030 is a brand new city called "The Line."

The city's design will appeal to environmental activists and climate change believers because all the power is to be provided by green energy. No cars will be permitted on this pedestrian level, but rapid public transportation will be available below ground. 

Two walls, about the height of the Empire State Building, will enclose the whole 100-mile linear city. Between the walls (about 200 meters across) will be a natural environment maintained at ideal conditions by artificial intelligence--which in fact controls the whole city.

Wednesday, March 1, 2023

"I" in AI? #2

(cont'd from yesterday's post)

Gathering and processing data is the function of narrow, or weak, artificial intelligence. It can analyze  immense amounts of data and answer questions based on data it gathers. That helps human beings reach conclusions, and it saves us from doing all the data gathering.

But it's not equal to the kind of intelligence humans have. It doesn't question the truth of the data it gathers, and it doesn't really understand what the words mean. That's why ChatGPT can write an article based on common word sequences on the internet, but it can also make big and obvious errors like this:

Human: How many bears have Russians sent into space? ChatGPT: According to estimates, about 49 bears have been sent into space by Russia since 1957

Humans will continue to improve ChatGPT and other "large language models" like it. But this college professor is cautious:

"My fear is that people will be so bedazzled by articulate LLMs that they trust computers to make decisions that have important consequences."

from Mind Matters

Tuesday, February 28, 2023

"I" in AI? #1

 All this progress in artificial intelligence makes us think more deeply about what we mean by "intelligence." As you already know, AI is used all over today's culture - including diverse applications like farm management, your kitchen appliances, business and military virtual reality training, health care.

It looks like real intelligence. But it's still "narrow" AI which simply performs a task it is commanded to do based on the data it collects and on the goal that it is designed to reach. 

Last November, ChatGPT was brought to the public by its creator Open AI. It generates text when given a command in ordinary language, and that makes it look like it has "general" AI (the human kind). But it doesn't. It is still just computing data as its programming dictates. 

It doesn't know what the words mean. It doesn't know or care whether its sources are true. When asked to reveal where it got the information it bases its claims on, it just makes them up

from Mind Matters

(cont'd tomorrow - ChatGPT  errors)

Monday, February 27, 2023

Church goer

It used to be that a majority of Americans were church goers. Not so today. In my neighborhood, and probably yours, church goers are in the minority.

Sometimes you hear the complaint that church people are hypocrites. But that's never made sense to me. Rich Mullens put it this way:

"I never understood why going to church made you a hypocrite, because nobody goes to church because they're perfect. If you've got it all together, you don't need to go. You can go jogging with all the perfect people on Sunday morning. 

"Every time you go to church, you're confessing to yourself, to your family, to the people you pass on their way there, to the people who will greet you there, that you don't have it all together. And that you need their support. You need their direction. You need some accountability, you need some help."

As a church goer, I'm saying that I need God in my life and that I need my church family. Church is for us who know that we're far from perfect.

Friday, February 24, 2023

Race over all

Certain things happened during the course of the covid pandemic (2020-2022) that changed us as a society. Working remotely from home is now preferred by people who are able to do that. Churches that were locked down now struggle to regain attendance. And parents discovered that they hotly disagreed with some things promoted in their kids' schools.

To the surprise and shock of many of us, we learned that racism - perversely called "anti-racism" - is often central to policy in our schools. Children are taught that they are inferior because of their race, or that they are hated because of their race. We have fought against that way of thinking for many, many years.

Parents don't like it. Sometimes teachers and administrators deny it. 

Here is one bright student who has seen it in his school, and explains it to his school board in very plain language. You'll have to follow this link to the Twitter video to see it for yourself.

Thursday, February 23, 2023

Indispensable 3

(cont'd from yesterday's post)

America's independence was won and the peace treaty signed by 1783. The Commander-in-Chief, loved and respected by his troops, was a towering hero. Some wanted to crown him as the new king of America but he wouldn't allow it, since the point of the war had been to enable the people to rule themselves.

England's King George heard that The General intended to resign his command and retire to private life on his farm. Knowing that power is almost impossible to resist, he commented: "If he does that, he is the greatest man on earth."

But Washington did it, and enjoyed his private farming life for a short time. After the country was re-organized, after the Constitution was written, he was the obvious and popular candidate for our first president. He set the precedent to serve in that position for only two terms (1789-1787). 

Stories and legends sprang up about him, but Abigail Adams had it right when she said after his death, "Simple truth is his best, his greatest eulogy."

I highly recommend Washington: A Life, by historian Ron Chernow

Wednesday, February 22, 2023

Indispensable 2

(cont'd from yesterday's post)

Today is George Washington Day in the state of Virginia, a holiday they established for his birthday. You may have heard what he was called by the people of his time: "the father of his country." The people of his own time described him that way, not just modern historians.

Many "founding fathers" contributed to America's founding, but he was considered to be the indispensable figure. 

Before he became the first president, the General was commander-in-chief of colonial forces in the Revolutionary War (1775-1783). Most of his troops had no training and their enemy was the premier military power of the world. Victories were few, hardships were abundant.

On the miserable Christmas Day of 1776, they were camped at Valley Forge PA. They broke camp and crossed the ice-choked Delaware River over night (losing not one man), and marched (some of them without shoes) several miles. The ensuing battle against Hessian mercenaries was one inspiring victory, and helped Washington hang on to his suffering, discouraged army.


(cont'd tomorrow)

Tuesday, February 21, 2023

Indispensable 1

We celebrated a national holiday this week. Did you observe the big celebration? No, because there wasn't one. This is the holiday that passes with barely a notice. Some people had the day off at work and some places were closed. But it's certain that many went to the post office anyway and wondered why the doors were locked.

Presidents' Day is supposed to honor two of our greatest presidents, George Washington and Abraham Lincoln, both of whose birthdays are this month. The birthdays were consolidated for convenience and placed on a Monday so that we can all have a long weekend. 

But these presidents are worthy of honor - despite the fact that they, being as human as you and me, were not perfect. Washington, like most landowners in his region, regrettably owned slaves (and eventually released them). 

Other, different parts of his character and his contribution to America are what we can admire. Historians have called him "the indispensable man" and we should know why. What else did he do besides own slaves? Plenty.

(cont'd tomorrow)

Monday, February 20, 2023

Dunk

The National Basketball Association (NBA) held their "slam dunk" competition over the weekend with spectacular results.  For an NBA player, the winner is a little short at 6'2'. But this 24-year-old from Virginia defies gravity.


You won't get the full effect til you see the winning dunks in slow motion here.