Showing posts with label climate change. Show all posts
Showing posts with label climate change. Show all posts

Monday, December 6, 2021

What Do We Do Now That We Know Climate Change is Inevitable?



Photo by Peter Burdon on Unsplash

Climate change experts say global emissions of CO2 must be reduced to 45% from 2010 levels by 2030. It must reach a “net” zero” level by 2050 in order to limit warming to 2.8 degrees Fahrenheit (1.5 degrees centigrade). The goal was originally set at 2 degrees centigrade (3.6 degrees Fahrenheit), but the Paris negotiations changed it to 1.5 degrees C. to appeal to a broader base of nations. This half degree means 10 million fewer people are displaced by the ocean’s rising, a 50% reduction of people experiencing water shortages around the globe, 50% reduction in species losing half their habitat, and a 80–90% destruction of coral reefs instead of 100%. The level of atmospheric CO2, however, has risen from 387 ppm in 2010 to 413 ppm in 2019, a 6.7% increase.

For the first time, Saudi Aramco revealed its finances publicly. Although it was April 1, this was no April Fool’s prank. The company made $111 billion last year, twice as much as Apple, the most profitable public company in the world. ExxonMobil made $20.8 billion. Royal Dutch Shell made $23.4 billion. The financial inertia of the fossil fuel industry is making a mockery of world climate goals. It is not just the fossil fuel industry but the industries it fuels as well. Trucking, shipping, airlines, auto, steel and concrete industries must all switch to electric or hydrogen by 2050 for “net zero” to happen. That’s 31 years away. Can you see all of these industries making the staggering commitments necessary to switch over without laws in place to make them? Can you see all 195 countries on Earth passing laws to force them to do this? It is not going to happen.

If CO2 levels rose 6.7% from 2010 to early 2019, it’s safe to say that by sometime in 2020 it will be an even 7% for the decade and the CO2 level in Jan. 2020 will be 420 ppm, 449.4 ppm in 2030, 480.9 in 2040 and 514.6 ppm by 2050. This does not take into consideration the positive feedback loops evaporating mass quantities of natural gas (methane) into the atmosphere from melting permafrost. Methane is 21 times better at warming the atmosphere than CO2. The hotter it gets, the more methane injected into the atmosphere and so on.

So what would more than 2 degrees centigrade do in terms of damage to the world? It could kill 50–80% of the fish in the oceans. Ice melting could raise sea levels by more than three feet by the end of the century. If Greenland and Antarctic ice eventually melts, it could raise oceans 230 feet. While it is doubtful this could happen on Earth, positive feedback loops and runaway greenhouse gasses created the hellish conditions seen on Venus.

That is not going to happen on Earth. As soon as the general population realizes fossil fuel companies have been gas lighting (no pun intended) them for decades, it will become possible to overcome their propaganda efforts and the legalized bribery our congressmen and senators disingenuously call lobbying. By 2050, strict environmental laws will force the fossil fuel industry to change or die. Don’t feel sorry for them. They will build a lot of renewable energy plants and CO2 sequestration plants and still be making money. Taxes will have to go up to pay for research on how to do this. The U.S. saw marginal rates of around 70% to 92% from 1950 to 1981. When you hear rich people complaining nowadays about taxes, take it with a grain of salt. They will be bitching until it’s zero.

The political process will be too slow to mediate the effects of climate change. We must develop a slew of technologies and social standards to counter this lack of social progress.

1. Carbon dioxide sequestration and other technologies actively removing CO2 must be developed and implemented. Carbon dioxide removal (CDR) technologies are already being developed, but more work must be done to make it economically viable.

2. Reforestation must take place on a grand scale. This will assist in carbon capture and restore habitats to insects and animals.

3. Cheap water technology will need to be implemented to offset the increasing scarcity of potable water.

4. We must find a way to capture energy from low temperature heat from industrial processes and server farms. This is a huge inefficiency in our global society.

5. Grants and prizes must be increased for the development of new technologies to mediate and reverse greenhouse gas levels.

6. Products will have to be designed to be recycled with the least amount of energy possible.

Our social evolution must strive to keep up with technology. Stringent laws concerning carbon output must be enacted on industry and society. One half of the population acting as if nothing is wrong and living a huge carbon footprint is not going to work.

It is a sad commentary on humanity that the captains of the industries that have taken us so far so fast would play chicken with a world threatening event. It is our responsibility as citizens of this world to reign them in and redirect their efforts to the common good. The only way to do this is to change our leadership by any means, preferably democratic, to people that are clear-headed, logical, moral, and responsible enough to lead us successfully through this age of salvation and into a brave new society of technological marvels in balance with the natural world.


For more articles by Glen Hendrix, browse them on Medium.


Sunday, December 5, 2021

 

Quit Obsessing About Climate Change. What You Do or Don’t Do No Longer Matters.

by Glen Hendrix

Photo by Matt Palmer on Unsplash


Quit worrying about going vegan, or recycling, or riding a bicycle to work, or buying a Tesla instead of that Ford F-650 pickup you’ve always wanted in order to save the planet. You’re off the hook. It’s out of your hands. You can do these things if it makes you feel better, but they are not going to change the big picture. Whatever you do does not matter. Unless you are a head of state, king, president, prime minister, or other grand poobah, it is above your pay grade. If you are able to vote for people of power, that is what is left for you to do. Other than that …. nothing.

According to scientists, the only way to keep the planet’s temperature from increasing 2.7 degrees Fahrenheit is to immediately phase out all fossil fuel infrastructure and devices. As soon as existing coal, oil, or gas plants reach their engineered lifespans, instead of refurbishing we must shut them down. If we don’t, the estimates for increasing temperatures start going up. At 3.6 degrees Fahrenheit, positive feedback loops of evaporating Arctic methane could kick in. Methane is 21 times better at warming the atmosphere than CO2. The warmer temps evaporate the methane. The methane makes the atmosphere warmer. It evaporates more methane …. you get the picture.

I don’t want to be a Donny Downer or a Cassandra but how likely do you think shutting down the fossil fuel industry is? The industry has just invested billions upon billions on natural gas liquefaction plants to easily transport this fuel around the world. They are not giving that up without a tooth and nail, knock down drag out; and they have the money to do it. There are 25 countries whose oil percentage of exports range from Malaysia’s 22.3% to Iraq’s 99.8%. The trucking, railways, shipping, and airline industries would have to be completely transformed to electric or hydrogen propulsion. They will be as reluctant as oil and gas to give it up. All 195 countries would require state-ordained laws banning the use of fossil fuels entirely. There are still vast numbers of people in Africa that gather around campfires and stoves burning wood or coal just like they did thousands of years ago. What are they going to use?

This is the most pivotal point in the history of man. We only get one shot at this. If we blow it, we won’t get a comparable situation for millions of years, if ever. If mankind does have a world-wide civilization by then, we will have forgotten all of this — this choice we had. Save the planet or just get along and ignore it until it is too late. Scientists are saying our planet is doomed and all I hear on the news is everything but that. We are a society in denial, trying to collectively whistle past the graveyard. Our weather men won’t even talk about it on the local news. It might be construed as political. It might upset people. We are so polite and civilized in our denouement.

Since it is off our individual shoulders now, maybe we should give more thought about how we tell our children what’s happening and what to expect in the future. Hopefully, they won’t kick you in the shins when they finally understand what you are talking about. How do we look someone like Greta Thunberg in the face and tell her we screwed up in the worst possible way. This Swedish teen will probably spit in your eye and tell you to fuck off and keep riding that bike to work. She is up for a Nobel Prize for her admonitions to do something about climate change. In reality, she should be voted Queen of the World, because that is exactly what is needed right now; some central, charismatic figure with smarts and determination to do what is right, what is required.

It is not really our fault. Besides being stupid and greedy, we are genetically handicapped to deal with this situation. We simply don’t live long enough to plan ahead. By “planning ahead” I don’t mean decades. I mean centuries. The reason is that people with money and power, the people with the means to do something, just don’t care. They would have to give up some of that money and power to change things. They figure they won’t be around to suffer the consequences of climate change anyway, so they just don’t give a damn. It would require Biblically long lifetimes to plan ahead for the human race. For now and the near future we can, at most, hope to live to a hundred, not the 969 years of Methuselah. If you were going to be around for the consequence of your actions or inaction for as long as he was, you would care.

Our one ray of hope is artificial intelligence. Pundits say a generalized AI, the singularity, will be here within 20 years. It will have the lifetime and the smarts to rationally plan ahead for a viable future for the Earth. Maybe, by the grace of God, it will take over and guide the human race rationally into the future instead of selling us as cheap, world-wrecking slaves to the first aliens that drop by.

So tell your children you are sorry for what is going on with the climate, but it’s not their fault or yours. Tell them some bad people made it too hard to do anything until it was too late. Tell them you will vote for people that might help with the problem. Maybe if we elect the right leaders, and they do the right things there is still time. Tell them to study science and engineering so that someday they might help with a solution or figure out adaptations to deal with it. Or you can put that whole talk off for later. I won’t blame you. You are only human.

Read more great articles on this blog and on Medium.

Friday, August 2, 2019

Houses Will Be Different in the Future Because of Climate Change



Photo by Victor Garcia on Unsplash



It’s pretty obvious climate change will affect where future housing will be built. In general, housing will creep away from shorelines and toward the poles as the Earth warms up. Oddly enough, it will force some into the ocean where there is a tremendous supply of cold water just a few hundred feet below the surface. It will also force housing to be tougher and stronger to withstand high winds, more fire and water resistant, and smarter. Homes will be better insulated and sealed, not just for energy efficiency but to keep out bugs carrying tropical diseases.  

As climate change progresses, more houses will be built underground. These will have to be located carefully to avoid flooding, but they take advantage of the constant 50 to 60 degrees F. about 20 feet down from the surface. While an f5 tornado could suck it out of the ground, normally winds cannot damage such a home easily. 

While not all homes will be underground, many will take advantage of this very same temperature sink that exists year round. Geothermal heat pumps will heat and cool many more homes. Not only is geothermal more efficient and costs less to operate than compressor driven ACs, it does not use refrigerant gasses that are very efficient greenhouse gasses should they escape the system. 

As weather becomes more severe, houses in flood prone areas will increasingly be raised on columns, surrounded by berms, or have automatic flood control dykes that inflate or fill with water. Sheetrock will be made waterproof and detach from studs easily to vacuum out and dry inside walls. Studs will be water resistant recycled plastic. 

The volume of food storage area will increase as food shortages become an issue. We will see the return of the root cellar to store food and the cistern to collect and use water. Built-in terraces for home gardening and walk-in freezers may be common. By necessity houses will become more and more off-grid to eliminate the interruption of services once supplied by municipalities. Coastal areas sometimes see electrical outages lasting a month, typically at the hottest time of the year. As that happens more and more often, people will install solar panels and big lithium ion batteries. Automatic generators running on natural gas are already common in such areas. 

As homes become more complicated, combining these heating and cooling systems with things like fire sprinkler systems hooked to cisterns and flood warning sensors along with security and energy availability, they will be run by sophisticated AI systems. 

Housing will evolve in many different directions exploring the various ways modern technology can provide us shelter, but one thing will remain the same. It will cost a lot of money. America, in particular, will be affected by the worsening inequality of wealth regarding the economics of housing in the era of climate change. Many will have no option but to abandon their smashed, burned, or flooded homes and sell the land, rent an apartment, or buy a recreational vehicle and hit the road seeking areas less affected by climate change. 

It will be a time of tumult and movement. For that reason, homes will become fortresses against not only the elements but invasions of fellow human beings. Security systems will become intricate and sophisticated and may be linked to quick response military type teams that can handle any situation. Climate change is bringing a world that is very different. We should begin planning and preparing ourselves for it now. 




Other articles you may enjoy:


A Timeline for Climate Change










Outfitting a Mined Asteroid Into a Luxury Solar System Shuttle

The Environmental Advantage of a Space Elevator



Carbon Capture and Sequestration (CCS): The Existential Technology We Are Ignoring






There May Be a Quadrillion Dollars Lying About on the Moon

Mining That First Asteroid - Manned Mission or AI?

A Convergence of Technologies Will Create a New Age of Space Exploration


The Space Habitat Revisited and Revised






















Sunday, July 28, 2019

A Timeline for Climate Change



Photo by Marcelo Novais on Unsplash



Climate change does not seem apocalyptic to the people currently living through it. Although it is happening much faster than other climate changes in Earth’s history, our lives are too short to appreciate the extreme differences that will occur. For instance, a person in their 60s now is not experiencing weather all that different from when they were growing up. Yes, it may be hotter in the summer time, but there were hot days when they were kids. More storms and stronger storms occur but not so different that you could call it apocalyptic. Those really bad weather events from our past become inflated by our imagination over time and thus ameliorate our perception of how bad current events are. 

What we currently call climate change will happen over several centuries; seas rising a hundred feet, the increase of temperatures on average by 9 degrees Fahrenheit, increasing numbers of Category Four and Five hurricanes, and tropical diseases in Nebraska and Illinois. And, if we don't fix it, it could last for thousands of years. I’m sure eventually it will be called something a bit more dire than climate change—something more on the order of “The Great Reckoning”, "The Big Meltdown" or some such thing taken from the headlines of an article about a particularly nasty weather event. 

We should keep in mind that the last time atmospheric CO2 was this high was about 15 million years ago during the Miocene. Estimates are CO2 was between 475 and 665 ppmBefore that it was the Paleocene-Eocene Thermal Maximum (PETM) 56 million years ago. Average temperatures during that time period were about 13 degrees Fahrenheit above today’s average. The rate at which we are pumping CO2 into the atmosphere is 9-10 times the rate during the PETM. Whereas the injection of CO2 during PETM was spread over 20,000 years and the warm period lasted 200,000 years; human civilization is on track to do the same thing in only three or four hundred years. 

And that is the problem for setting a timeline. We don't really have any historical comparisons. We are in uncharted waters at the edge of the map where it says "Here Be Dragons." We are pouring CO2 into the atmosphere much faster than nature has been able to for at least the past 50 million years. Ultimately, equatorial regions may become nearly uninhabitable. At just a 2 degree Celsius increase in temperature, the oceans will rise 5 to 10 meters. According to predictions from the IPCC, a 1.5 degree C. rise will occur by 2035 if nothing is done to curtail emissions. 

Although migration due to climate change has already begun, most people will not be affected for another generation. Here is a link to determine your city’s average temperature in 2050. After 2050, though, it is very speculative with one side promising annihilation and the other shrugging their shoulders and saying “Hey, it won’t be that bad.” Never in the history of mankind has an event of this magnitude been met with so little information about what will really happen. 

Humans will adapt. We’ve already begun. As mentioned, some are already moving. Some are changing political affiliations to more climate conscious candidates. Some are changing what they study in school so they can help with the technical stuff. Governments will adapt as well. As it gets worse they will investigate terraforming as an alternative. Giant orbiting shields or massive injections of reflective aerosols into the atmosphere will block the Sun’s rays, bringing temperatures back down. Then it will get too cold and, just like at the office, people will start complaining about the temperature. The next world war may well be over control of the Earth’s thermostat. 


Other articles you may enjoy:













Outfitting a Mined Asteroid Into a Luxury Solar System Shuttle

The Environmental Advantage of a Space Elevator



Carbon Capture and Sequestration (CCS): The Existential Technology We Are Ignoring






There May Be a Quadrillion Dollars Lying About on the Moon

Mining That First Asteroid - Manned Mission or AI?

A Convergence of Technologies Will Create a New Age of Space Exploration



The Space Habitat Revisited and Revised


























Monday, July 22, 2019

Climate Change Is Terrible, But Don’t Take it Personally




Photo by Elijah O'Donnell on Unsplash



Unless, of course, you are the CEO of Exxon-Mobil or the climate deniers in the U.S. Senate, Congress, and current administration of the United States government. They and their ilk should take it personally. You, on the other hand, should take a vacation from angst. The guilt and anxiety you feel about climate change is natural because you’re a participant in this drama as is everybody. Those that don’t have such emotions should be suspect as liars or sociopaths. A normal person should feel, at the least, some unease about the future of humankind because of climate change. 

One summer morning at Los Alamos National Laboratory in 1950, Enrico Fermi, a physicist, and several buddies were discussing the probability of intelligent life in the universe. Everybody was coming up with extraordinary numbers of how many other intelligent beings there had to be because of the number of stars and planets involved. 

The subject was dropped. They went to lunch. In the middle of the meal Enrico says, “Where are they?” Several lunch mates knew exactly what he was talking about. Aliens. If the math says they should be there, where is the evidence? They could have crisscrossed the entire galaxy by now even at the slow crawl of our current technology. But there was no evidence of other civilizations that ever made the leap to technology. The question with no answer was named “Fermi’s Paradox.”  That was 70 years ago and there is still no evidence, even with our sophisticated orbital instrumentation. 

Perhaps climate change is the “Great Filter.” Once the discovery of how to make and control fire is made by an intelligent life form, it is that species death warrant. It may be inevitable that further investigation reveals how this primal element can be harnessed to produce powerful rotating engines. It seems logical, also, that useful technology will blossom and be used planet wide before the technology develops to figure out what it does to the climate. By the time that happens, it is too late. 

It may be little solace to think we’ve been had by one of the most sophisticated and dangerous “gotcha’s” in the universe, one that every other race out there fell for. But there it is.

We’re not done for yet. The human race is as resilient and smart as it is greedy and petulant. There are technologies that will help. Some are in their infancy and may become cheap and practical.  The political will may yet come around to do something in spite of special interests. This, by the way, is the only power you have over this situation. Your vote for candidates that understand and are concerned about climate change may well determine the future of humankind. 

What you shouldn’t do is feel guilty for your lifestyle. It is shaped by your government and society. Who knew there would be a situation where our nationalistic forms of government would be inadequate? Perhaps somebody smart somewhere, but he or she wasn’t loud enough or rich enough to convince anybody. 

If you drive an electric car, recycle everything, and compost then God bless you! You’re doing a heck of a job. If you’re doing it to assuage guilt about climate change, take a break. What you are doing has little relevance to the current situation. It will take fifty to a hundred years to stop and reverse the enormous economic, political, and psychological inertia generated by climate deniers and fossil fuel interests. By that time it will be quite obvious to all what is going on, and what will happen to the planet if we continue burning stuff for money. Perhaps we can proceed on a more rational path from then on and survive the Great Filter. 

Thousands of years from now perhaps we can make that trek across the galaxy and find what few other races have survived this harrowing trick of nature. At a meeting of such entities we can swap stories of how we made it and how close we came to not being there. I would be willing to bet on one thing. It won’t be around a campfire. 




Other articles you may enjoy:













Outfitting a Mined Asteroid Into a Luxury Solar System Shuttle

The Environmental Advantage of a Space Elevator



Carbon Capture and Sequestration (CCS): The Existential Technology We Are Ignoring






There May Be a Quadrillion Dollars Lying About on the Moon

Mining That First Asteroid - Manned Mission or AI?

A Convergence of Technologies Will Create a New Age of Space Exploration



The Space Habitat Revisited and Revised