In our case our (remaining) dogs, Oliver and Cleopatra, are able to go outside but still remain on our land. But plenty of dog owners are not in such a privileged position and need to take their dogs on public pavements and the like.
Thus for all you dog owners in that position then Erik’s advice is for you.
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Dog care below freezing − how to keep your pet warm and safe from cold weather, road salt and more this winter
Dogs get cold in the winter too, but there are things pet owners can do to help them feel comfortable. AP Photo/David Duprey
Time outside with your dog in the spring, summer and fall can be lovely. Visiting your favorite downtown café on a cool spring morning, going to a favorite dog park on a clear summer evening or going on walks along a river when the leaves are changing color are all wonderful when the weather is favorable. But in much of the country, when winter rolls around, previously hospitable conditions can quickly turn chilly and dangerous for people and pups alike.
Winter brings some unique challenges for dog owners, since dogs still need activity and socialization during colder seasons. Studies have shown that dog owners are almost 50% less likely to walk their dogs when the weather gets cold. Knowing the basics of winter safety is critical to maintaining a healthy lifestyle for your dog.
I am an assistant professor at the University of California Davis School of Veterinary Medicine who weathered polar vortexes with my dog while living in Michigan early in my career. While I’ve since moved to sunny California, I’ve seen how quickly frigid temperatures can turn dangerous for pets.
Breed and age differences
Not all dogs have the same abilities to deal with cold weather. A short-coated dog like a Chihuahua is much more susceptible to the dangers of cold weather than a thick-coated husky. When the weather dips below 40 degrees Fahrenheit (4 degrees Celsius), the well-acclimated husky may be comfortable, whereas the Chihuahua would shiver and be at risk of hypothermia.
Additionally, if your dog is used to warm weather, but you decide to move to a colder region, the dog will need time to acclimate to that colder weather, even if they have a thick coat.
Age also affects cold-weather resilience. Puppies and elderly dogs can’t withstand the chill as well as other dogs, but every dog is unique – each may have individual health conditions or physical attributes that make them more or less resilient to cold weather.
Pet owners should be able to recognize the symptoms of a dog that is getting too cold. Dogs will shiver, and some may vocalize or whine. Dogs may resist putting their feet down on the cold ground, or burrow, or try to find warmth in their environment when they are uncomfortable.
Just like people, dogs can get frostbite. And just like people, the signs can take days to appear, making it hard to assess them in the moment. The most common sites for frostbite in dogs are their ears and the tips of their tails. Some of the initial signs of frostbite are skin discoloring, turning paler than normal, or purple, gray or even black; red, blistered skin; swelling; pain at the site; or ulceration.
Other serious signs of hypothermia include sluggishness or lethargy, and if you observe them, please visit your veterinarian immediately. A good rule to live by is if it is too cold for you, it is too cold for your dog.
Getting your dog a sweater or jacket and paw covers can provide them with protection from the elements and keep them comfortable. Veterinarians also recommend closely monitoring your dog and limiting their time outside when the temperature nears the freezing point or drops below it.
Road salt dangers
Road salt that treats ice on streets and sidewalks can also harm dogs. When dogs walk on the salt, the sharp, rough edges of the salt crystals can irritate the sensitive skin on their paws.
Paw covers for dogs can keep their feet warm and protected from road salt. AP Photo/Jim Cole
Dogs will often lick their feet when they’re dirty, wet or irritated, and if they ingest any salt doing that, they may face GI upset, dehydration, kidney failure, seizures or even death. Even small amounts of pure salt can disrupt critical body functions in dogs.
Some companies make pet-safe salt, but in public it can be hard to tell what type of salt is on the ground. After walking your dog, wash off their feet or boots. You can also keep their paw fur trimmed to prevent snow from balling up or salt collecting in the fur. Applying a thin layer of petroleum jelly or paw pad balm to the skin of the paw pads can also help protect your pet’s paws from irritation.
Antifreeze, or ethylene glycol, is in most vehicles to prevent the fluids from freezing when it gets cold out. Some people pour antifreeze into their toilets when away from their home to prevent the water in the toilet from freezing.
Antifreeze is an exceptionally dangerous chemical to dogs and cats, as it tastes sweet but can be deadly when ingested. If a pet ingests even a small amount of antifreeze, the substance causes a chemical cascade in their body that results in severe kidney damage. If left untreated, the pet may have permanent kidney damage or die.
There are safer antifreeze options on the market that use ingredients other than ethylene glycol. If your dog ingests antifreeze, please see your veterinarian immediately for treatment.
When temperatures dip below freezing, the best thing pet owners can do is keep the time spent outside as minimal as possible. Try some indoor activities, like hide-and-seek with low-calorie treats, fetch or even an interactive obstacle course. Food puzzles can also keep your dog mentally engaged during indoor time.
Although winter presents some unique challenges, it can still be an enjoyable and healthy time for you and your canine companion.
Erik’s comments about ethylene glycol (EG), or antifreeze as it more commonly known, and the incredible dangers to dogs EG possesses are vital to understand.
Please, please keep your dogs very safe in Winter! If Erik’s advice helps save even a single dog then me republishing this will have been worthwhile.
The challenge with writing posts, albeit not so often, about the global environment, especially when I am a non-scientist, is that one relies entirely on the words of others. In the case of a recent article, published by The Conversation, the authors are claimed to be specialists, and I do not doubt their credentials.
The three authors are René van Westen who is a Postdoctoral Researcher in Climate Physics, at Utrecht University, Henk A. Dijkstra who is a Professor of Physics, also at Utrecht University, and Michael Kliphuis, a Climate Model Specialist, again at Utrecht University.
So, here is their article:
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Atlantic Ocean is headed for a tipping point − once melting glaciers shut down the Gulf Stream, we would see extreme climate change within decades, study shows
Superstorms, abrupt climate shifts and New York City frozen in ice. That’s how the blockbuster Hollywood movie “The Day After Tomorrow” depicted an abrupt shutdown of the Atlantic Ocean’s circulation and the catastrophic consequences.
While Hollywood’s vision was over the top, the 2004 movie raised a serious question: If global warming shuts down the Atlantic Meridional Overturning Circulation, which is crucial for carrying heat from the tropics to the northern latitudes, how abrupt and severe would the climate changes be?
In a new study using the latest generation of Earth’s climate models, we simulated the flow of fresh water until the ocean circulation reached that tipping point.
The results showed that the circulation could fully shut down within a century of hitting the tipping point, and that it’s headed in that direction. If that happened, average temperatures would drop by several degrees in North America, parts of Asia and Europe, and people would see severe and cascading consequences around the world.
We also discovered a physics-based early warning signal that can alert the world when the Atlantic Ocean circulation is nearing its tipping point.
In the Atlantic Ocean circulation, the relatively warm and salty surface water near the equator flows toward Greenland. During its journey it crosses the Caribbean Sea, loops up into the Gulf of Mexico, and then flows along the U.S. East Coast before crossing the Atlantic.
This current, also known as the Gulf Stream, brings heat to Europe. As it flows northward and cools, the water mass becomes heavier. By the time it reaches Greenland, it starts to sink and flow southward. The sinking of water near Greenland pulls water from elsewhere in the Atlantic Ocean and the cycle repeats, like a conveyor belt.
This is where our study comes in. We performed an experiment with a detailed climate model to find the tipping point for an abrupt shutdown by slowly increasing the input of fresh water.
We found that once it reaches the tipping point, the conveyor belt shuts down within 100 years. The heat transport toward the north is strongly reduced, leading to abrupt climate shifts.
The result: Dangerous cold in the North
Regions that are influenced by the Gulf Stream receive substantially less heat when the circulation stops. This cools the North American and European continents by a few degrees.
The European climate is much more influenced by the Gulf Stream than other regions. In our experiment, that meant parts of the continent changed at more than 5 degrees Fahrenheit (3 degrees Celsius) per decade – far faster than today’s global warming of about 0.36 F (0.2 C) per decade. We found that parts of Norway would experience temperature drops of more than 36 F (20 C). On the other hand, regions in the Southern Hemisphere would warm by a few degrees.
The annual mean temperature changes after the conveyor belt stops reflect an extreme temperature drop in northern Europe in particular. René M. van Westen
These temperature changes develop over about 100 years. That might seem like a long time, but on typical climate time scales, it is abrupt.
The conveyor belt shutting down would also affect sea level and precipitation patterns, which can push other ecosystems closer to their tipping points. For example, the Amazon rainforest is vulnerable to declining precipitation. If its forest ecosystem turned to grassland, the transition would release carbon to the atmosphere and result in the loss of a valuable carbon sink, further accelerating climate change.
The Atlantic circulation has slowed significantly in the distant past. During glacial periods when ice sheets that covered large parts of the planet were melting, the influx of fresh water slowed the Atlantic circulation, triggering huge climate fluctuations.
So, when will we see this tipping point?
The big question – when will the Atlantic circulation reach a tipping point – remains unanswered. Observations don’t go back far enough to provide a clear result. While a recent study suggested that the conveyor belt is rapidly approaching its tipping point, possibly within a few years, these statistical analyses made several assumptions that give rise to uncertainty.
Instead, we were able to develop a physics-based and observable early warning signal involving the salinity transport at the southern boundary of the Atlantic Ocean. Once a threshold is reached, the tipping point is likely to follow in one to four decades.
A climate model experiment shows how quickly the AMOC slows once it reaches a tipping point with a threshold of fresh water entering the ocean. How soon that will happen remains an open question. René M. van Westen
The climate impacts from our study underline the severity of such an abrupt conveyor belt collapse. The temperature, sea level and precipitation changes will severely affect society, and the climate shifts are unstoppable on human time scales.
It might seem counterintuitive to worry about extreme cold as the planet warms, but if the main Atlantic Ocean circulation shuts down from too much meltwater pouring in, that’s the risk ahead.
This article was updated to Feb. 11, 2024, to fix a typo: The experiment found temperatures in parts of Europe changed by more than 5 F per decade.
I am 79! I like to think that whatever is coming down the wires, so to speak, will be after my death. But that is a cop out for a) I have a son and a daughter who are in their early fifties, b) I have a grandson, my daughter and son-in-law’s young man, who is a teenager, with his birthday next month, and c) I could possibly live for another twenty years.
The challenge is how to bring this imminent catastrophic global change in temperature to the fore. We need a global solution now enforced by a globally respected group of scientists and leaders, and, frankly, I do not see that happening.
All one can do is to hope. Hope that the global community will eschew the present-day extremes of warring behaviour and see the need for change. That is NOW!
So that the Hollywood movie, The Day After Tomorrow, remains a fictional story. And for those that have forgotten the film or who have never seen it, here is a small slice of a Wikipedia report:
I went out yesterday morning to walk to the front gate; it is a quarter mile. I decided to take my Nikon with me.
Halfway between the bridge over Bummer Creek and our gate, I wondered if the tiny stream was flowing down that comes from the other side of the Hugo road. Imagine my surprise when I found a dead Brandy.
It was such a shock. I ached with pain and it was a while before I could function again.
However having the Nikon with me I was able to take a few photographs.
The atmospheric river in California is reaching up to Southern Oregon
After we had the thick end of twelve inches of rain in January, February has kept up the downpours; as of yesterday morning we had had 0.52 inches (1.32 cm) for the month and it was still raining. (And 0.8 in at 08:00 this morning.)
Here’s an item from yesterday about the situation in California.
Plus the BBC News had an item on the California flood.
So it seemed opportune to present this article on atmospheric rivers.
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What is an atmospheric river? A hydrologist explains the good and bad of these flood-prone storms and how they’re changing
A satellite image shows a powerful atmospheric river hitting the Pacific Northwest in December 2023. Darker greens are more water vapor. Lauren Dauphin/NASA Earth Observatory
A series of atmospheric rivers is bringing the threat of heavy downpours, flooding, mudslides and avalanches to the Pacific Northwest and California this week. While these storms are dreaded for the damage they can cause, they are also essential to the region’s water supply, particularly in California, as Qian Cao, a hydrologist at the University of California, San Diego, explains.
What are atmospheric rivers?
An atmospheric river is a narrow corridor or filament of concentrated water vapor transported in the atmosphere. It’s like a river in the sky that can be 1,000 miles long. On average, atmospheric rivers have about twice the regular flow of the Amazon River.
When atmospheric rivers run up against mountains or run into local atmospheric dynamics and are forced to ascend, the moisture they carry cools and condenses, so they can produce intense rainfall or snowfall. https://www.youtube.com/embed/w3rtYM0HtIM?wmode=transparent&start=0 A satellite view of atmospheric rivers.
Atmospheric rivers occur all over the world, most commonly in the mid-latitudes. They form when large-scale weather patterns align to create narrow channels, or filaments, of intense moisture transport. These start over warm water, typically tropical oceans, and are guided toward the coast by low-level jet streams ahead of cold fronts of extratropical cyclones.
Along the U.S. West Coast, the Pacific Ocean serves as the reservoir of moisture for the storm, and the mountain ranges act as barriers, which is why the western sides of the coastal ranges and Sierra Nevada see so much rain and snow.
Why are back-to-back atmospheric rivers a high flood risk?
The first heavy downpours saturate the ground. As consecutive storms arrive, their precipitation falls on soil that can’t absorb more water. That contributes to more runoff. Rivers and streams fill up. In the meantime, there may be snowmelt due to warm temperatures, further adding to the runoff and flood risk.
California experienced a historic run of nine consecutive atmospheric rivers in the span of three weeks in December 2022 and January 2023. The storms helped bring most reservoirs back to historical averages in 2023 after several drought years, but they also produced damaging floods and debris flows.
Atmospheric rivers forming over the tropical Pacific Ocean head for the U.S. West Coast. NOAA
The cause of AR families is an active area of research. Compared with single atmospheric river events, AR families tend to be associated with lower atmospheric pressure heights across the North Pacific, higher pressure heights over the subtropics, a stronger and more zonally elongated jet stream and warmer tropical air temperatures.
Large-scale weather patterns and climate phenomena such as the Madden-Julian Oscillation, or MJO, also play an important role in the generation of AR families. An active MJO shift occurred during the early 2023 events, tilting the odds toward increased atmospheric river activity over California.
An aerial view shows a flooded neighborhood in the community of Pajaro in central California on March 11, 2023, after a series of atmospheric rivers. Josh Edelson/AFP via Getty Images
A recent study by scientists at Stanford and the University of Florida found that storms within AR families cause three to four times more economic damage when the storms arrive back to back than they would have caused by themselves.
How important are atmospheric rivers to the West Coast’s water supply?
I’m a research hydrologist, so I focus on hydrological impacts of atmospheric rivers. Although they can lead to flood hazards, atmospheric rivers are also essential to the Western water supply. Atmospheric rivers have been responsible for ending more than a third of the region’s major droughts, including the severe California drought of 2012-16.
They also contribute to the snowpack, which provides a significant portion of California’s year-round water supply.
In an average year, one to two extreme atmospheric rivers with snow will be the dominant contributors to the snowpack in the Sierra Nevada. Together, atmospheric rivers will contribute about 30% to 40% of an average season’s total snow accumulation there.
After several winter storms brought record snowfall to California’s Sierra Nevada in early 2023, Lake Oroville, California’s second-largest reservoir, was at 100% capacity. The previous year, much of the state had faced water restrictions. Justin Sullivan/Getty Images
That’s why my colleagues at the Center for Western Weather and Water Extremes at the Scripps Institution of Oceanography, part of the University of California, San Diego, work on improving atmospheric river forecasts and predictions. Water managers need to be able to regulate reservoirs and figure out how much water they can save for the dry season while still leaving room in the reservoirs to manage flood risk from future storms.
How is global warming affecting atmospheric rivers?
My research also shows that more atmospheric rivers are likely to occur concurrently during already wet conditions. So, the chance of extreme flooding also increases. Another study, by scientists from the University of Washington, suggests that there will be a seasonal shift to more atmospheric rivers earlier in the rainy season.
There will likely also be more year-to-year variability in the total annual precipitation, particularly in California, as a study by my colleagues at the Center for Western Weather and Water Extremes projects.
Penny Martin offers another post, but first comment on the rain.
With this day being the 1st February I can tell you what we received in rainfall for January: it was 11.99 inches (30.45 cms). That is a record for the years that we have been living here.
Now over to Penny.
Penny Martin is now a regular contributor to these pages, and I am grateful for that. Simply because I have been blogging for a long time and having this resource is most welcome. Not that I consider Penny a ‘resource’ she is much more than that: Penny is a brilliant contributor.
Here is her latest offering, talking about the new world so many of us are now living in.
Laptop and Leash: Succeeding as a Pet-Loving Digital Nomad
By Penny Martin.
In today’s interconnected world, the allure of becoming a digital nomad resonates with many. This lifestyle promises the freedom to explore the world while staying professionally active. However, for those who cherish the company of their pets, this dream presents unique challenges. This guide from Learning from Dogs is designed to navigate the complexities of adopting a digital nomad lifestyle with your pet, ensuring a seamless transition that caters to both your needs and those of your animal companion.
Establishing a Financial Foundation
Embarking on a journey with your pet as a digital nomad begins with the fundamental step of securing a reliable income. This financial stability is the cornerstone of your nomadic life, ensuring that both you and your pet’s needs are adequately met. Whether it’s through remote employment, freelance work, or managing an online business, a consistent income stream is essential. It provides peace of mind and the freedom to fully embrace the nomadic lifestyle with your furry friend.
Advancing Digital Skills
In today’s rapidly changing digital environment, the skills you possess are of paramount importance. It’s essential to devote time to bolstering your digital expertise. One way to do this is by pursuing further education, such as enrolling in online courses that offer specialized training. Notably, a cybersecurity degree can be earned online, providing an avenue to deepen your understanding of protecting data and computer networks. Additionally, acquiring skills in fields like digital marketing or web development can be immensely beneficial. These skills are invaluable not just for career growth and stability but also for ensuring you can work effectively from any corner of the globe.
Finding Pet-Friendly Living Spaces
Transitioning to a nomadic lifestyle with a pet requires thoughtful planning, particularly when it comes to accommodations. It is essential to find living spaces that are not just comfortable for you but also welcoming to your pet. This means prioritizing pet-friendly hotels, apartments, and co-living spaces in your travel planning. Ensuring a comfortable and safe environment for your pet is key to a successful journey, allowing both of you to settle in and adapt to new surroundings with ease.
Navigating Legalities and Regulations
As you traverse different regions and countries, it’s important to stay informed about the varying legal requirements related to pet travel and ownership. This includes understanding entry regulations, quarantine rules, and local leash laws. Being well-versed in these legalities ensures that you avoid any complications or surprises during your travels. It also demonstrates a commitment to responsible pet ownership, reflecting a respect for the regulations of each place you visit.
Emphasizing Pet Health and Safety
The health and safety of your pet should always be a top priority. This includes ensuring that all vaccinations are up-to-date and that your pet has a microchip with current contact information. Additionally, researching veterinary services and emergency clinics in each new location provides peace of mind. Being proactive about your pet’s health needs and prepared for any emergencies are crucial aspects of traveling safely and responsibly with your pet.
Access to Veterinary Services
Before setting off on your nomadic adventure, investigate the availability of veterinary care in your planned destinations. Identifying reputable clinics and hospitals ensures that you have access to necessary health services for your pet. In addition, carrying a basic first-aid kit for pets can help manage minor health issues that may arise during your travels. Being prepared in this regard is a testament to your commitment to your pet’s well-being.
Efficient Management of Pet Documents
Organizing your pet’s documents is as important as managing your own. This includes keeping a digital record of your pet’s medical history, identification, and travel permits. Utilizing mobile applications for document scanning and storage offers a convenient solution to keep these vital records accessible at all times. Efficient document management streamlines the process of crossing borders and accessing services, ensuring a smoother travel experience for both you and your pet.
The journey of a digital nomad with a pet is a path filled with rewarding experiences and unique challenges. By laying a solid financial foundation, enhancing your digital capabilities, and meticulously planning for your pet’s needs, this lifestyle becomes not only feasible but deeply fulfilling. It’s a journey that goes beyond mere travel – it’s about building a life rich with experiences and memories, shared with your loyal companion every step of the way.
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These are key tips from Penny and ones that all people who are regular users of digital devices should employ; and that is a huge number these days.
Jean and I are still coming to terms with Monday’s loss of Brandy. We will never forget the incident for the rest of our lives. Hearing that Brandy’s body had been found would be very helpful but, personally, I think that is very unlikely.
I am reading the latest issue of Science, the magazine put out by AAAS – the American Academy for the Advancement of Science. One of the news items in that issue is entitled Massive study of dog aging likely to lose funding.
One reads, in part, a remark by biogerontologist, Steve Austed of the University of Alabama at Birmingham: “It was going to be the most informative study of aging that was not done in humans.“
The project has a website, Dog Aging Project, from which one finds, under Project Details:
Science’s Best Friend
DOGS & HUMANS
Studying aging in humans is challenging and expensive, but dogs truly are science’s best friends. Even though they age more rapidly than humans, they experience the same diseases of aging, they are genetically diverse, and they share our environment. By studying aging in dogs, we can more quickly expand our knowledge of the aging process not just in dogs but in humans too!
It is a great shame that the likelihood is that the project will cease.
Patrice Ayme is a writer who lives in France and is a person of extreme breadth of knowledge, and very clever to boot.
He writes blog posts on a variety of topics. His latest post is breathtakingly powerful and could be the way we all go over the future years. Read it for yourself online or as follows:
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How Solar System Colonization Will Save Earth
By Patrice Ayme
Saving Earth and colonizing the Solar System are basically the same problem and have the same solution: much more advanced technology [1].There is no contradiction, far from it. There is complementarity, as technology that will have to be developed for space will be found to be useful for Earth. For psycho-political reasons those technologies won’t be developed directly for Earth. So those who complain about space, while claiming we should focus on Earth, get it only half right.
Colonizing Mars with present technology is not going to happen anymore than the technology of the 1960s enabled to colonize the Moon. A visit from a human crew on Mars with the technology SpaceX wants to develop is imaginable… Barely. And those will just be visits, multi-year commitments full of lethal radiation and worse living accommodations than the highest maximum security prison: basically what was done on the Moon in the 1960s, but much more daunting.
It’s much more feasible to establish bases on the Moon. First, there is plenty of oxygen and hydrogen (so water) on the Moon, imprisoned in rocks: one only needs energy to extract them, and the Moon has plenty of that (solar panels!) Second, the gravity well of the Moon is also half that of Mars. Third, the Moon is close by and one can go there all the time (whereas Mars can be visited with present fossil fuel tech only every two years, when the planets align; serious commuting of goods and people between Earth and Mars will require nuclear propulsion).Monitoring robots on the Moon is possible, whereas on Mars, with up to twenty minutes delay, one will have to use advanced, autonomous AI. Fixing problems caused by dust in robots on the Moon with roaming human crews… A solution that won’t exist on Mars, for decades.
Thus AI is the first order solution: AI just needs energy, not shelter, air, water and food. AI colonies on the Moon, and then, later, Mars could build environments that humans could then inhabit. Say pressurized lava tubes…
Skeptics could object that I didn’t roll out specific techs. But space colonization, especially if robot and AI driven, will require much higher tech. For example solar energy, which works wonderfully, was led by its usage in space… where it has long worked splendidly. The solar cells used in space have an efficiency more than twice that of the ones used on the ground… from using more advanced (but expensive) materials, like Gallium… That has invited researchers and companies to boost the efficiency of the silicon and now perovskites cells used on the ground. SpaceX uses Reliable Reusable Rockets (RRR), lowering the cost of space access… That is revolutionary, but actually follows the tech used to land on the Moon in the first place. But the first landing rockets, the LEMS, were Lunar Exploration Modules… They showed the way…
Technology is impossible without wisdom, and wisdom impossible without technology. One can’t grow without the other. The quest for tech is a quest for wisdom.
We don’t need AI on Earth, at least so many “leaders” will think (and they would be very wrong)… However, for space colonization, clearly, we need AI. Space AI will then bring in the Earth AI we need to solve countless problems, including the ones we didn’t think we had.
NASA picture from Curiosity rover on a rather barren, poisonous, irradiated, dusty and dry Mars
P/S: Scifi novels are an old genre: The Birds of Aristophanes, making fun of the colonies Athens established everywhere, by establishing one in the sky, preceded the space colonization of Lucian by seven centuries…
***
[1] The European solution to the Earth Crisis has been Mathusianism: use less energy. This weakens Europe and encourages its dictatorial enemies. Actually the best solution is rather the opposite: to use more ABSOLUTE WORTH ENERGY. Use, much more EFFICIENT energy. In particular, we have to leverage fossil fuels to get out of them… using the energy they provide to invent new science and tech….
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Yet another masterpiece from Mr. Ayme. I cannot add anything to this post except to applaud it.