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Archive for the ‘sustainability’ category: Page 536

Jul 1, 2018

Musk’s Kent solar farm is green lunacy

Posted by in categories: food, solar power, sustainability

Solar farms in Texas or California are fine, but Kent in England?


Solar farms should be placed in desert regions that have low value for growing food, and relatively low value to nature. Musk plans to install a massive solar farm in nice green Kent, where it is occasionally a little bit sunny. Look at the pics here:

http://www.dailymail.co.uk/news/article-5905675/Elon-Musk-bu…plans.html is simply green lunacy.

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Jun 30, 2018

Faraday Future gets a $2 billion lifeline to build expensive crossover

Posted by in categories: finance, health, sustainability, transportation

Faraday Future, the fledgling Tesla competitor working to build a $300,000 electric SUV, has been thrown a financial lifeline.

Evergrande Health, a division of a large Hong Kong conglomerate, has committed to invest $2 billion to keep alive the all-electric luxury SUV project, according to a report in TechCrunch.

Faraday Future showed off its ultra-futuristic—and ultra expensive—FF91 electric SUV at the 2017 CES show, but has struggled to bring the car to market.

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Jun 30, 2018

The human physiological impact of global deoxygenation

Posted by in categories: climatology, existential risks, health, sustainability

Article (2017) about oxygen depletion. “There has been a clear decline in the volume of oxygen in Earth’s atmosphere over the past 20 years. Although the magnitude of this decrease appears small compared to the amount of oxygen in the atmosphere, it is difficult to predict how this process may evolve, due to the brevity of the collected records. A recently proposed model predicts a non-linear decay, which would result in an increasingly rapid fall-off in atmospheric oxygen concentration, with potentially devastating consequences for human health. We discuss the impact that global deoxygenation, over hundreds of generations, might have on human physiology. Exploring the changes between different native high-altitude populations provides a paradigm of how humans might tolerate worsening hypoxia over time. Using this model of atmospheric change, we predict that humans may continue to survive in an unprotected atmosphere for ~3600 years. Accordingly, without dramatic changes to the way in which we interact with our planet, humans may lose their dominance on Earth during the next few millennia.”


There has been a clear decline in the volume of oxygen in Earth’s atmosphere over the past 20 years. Although the magnitude of this decrease appears small compared to the amount of oxygen in the atmosphere, it is difficult to predict how this process may evolve, due to the brevity of the collected records. A recently proposed model predicts a non-linear decay, which would result in an increasingly rapid fall-off in atmospheric oxygen concentration, with potentially devastating consequences for human health. We discuss the impact that global deoxygenation, over hundreds of generations, might have on human physiology. Exploring the changes between different native high-altitude populations provides a paradigm of how humans might tolerate worsening hypoxia over time. Using this model of atmospheric change, we predict that humans may continue to survive in an unprotected atmosphere for ~3600 years. Accordingly, without dramatic changes to the way in which we interact with our planet, humans may lose their dominance on Earth during the next few millennia.

Keywords: Oxygen, Hypoxia, Acclimatization, Physiological adaptation.

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Jun 30, 2018

Biotic replacement and evolutionary innovation as a global catastrophic risk

Posted by in categories: climatology, existential risks, sustainability

Old, but excellent post:


[Image: “Disckonsia Costata” by Verisimilius is licensed under CC BY-SA 3.0]

Several times in evolutionary history, the arrival of an innovative new evolutionary strategy has lead to a mass extinction followed by a restructuring of biota and new dominant life forms. This may pose an unlikely but possible global catastrophic risk in the future, in which spontaneous evolutionary strategies (like new biochemical pathways or feeding strategies) become wildly successful, and lead to extreme climate change and die-offs. This is also known as a ‘biotic replacement’ hypothesis of extinction events.

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Jun 30, 2018

Elon Musk: This is why we have to build civilizations in space

Posted by in categories: Elon Musk, existential risks, space travel, sustainability

“Humanity is not perfect, but it’s all we’ve got,” the SpaceX and Tesla boss said.

To safeguard human life requires moving beyond the blue planet, in Musk’s view, because earth is likely to become uninhabitable.

“There will be some eventual extinction event” if humans stay on earth forever, Musk said in an article published in academic journal New Space, which was published online in June 2017.

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Jun 30, 2018

Human Civilization is our Second Womb for Birthing Transhumans

Posted by in categories: biotech/medical, cyborgs, food, genetics, mathematics, sustainability, transhumanism

A being that can consciously alter its own DNA via technological intervention (i.e. cybernetic means) is what our Second Womb has been nurturing. We have used civilization to protect ourselves while we crack the code of our biological being. We started in the womb of the cave. Then moved on to the womb of the hut. Then the village, the city, and the state. All thew hile, we have been tinkering with our own DNA and the DNA of other species. To me, this is the real posthuman or transhuman — it is the creature that is actively editing its own biological blueprint through tech. This is what we’ve been doing since we started augmenting our bodies with clothing and animal skins. We’ve been modifying our ability to endure the slings and arrows of the cosmos.


What is human civilization? It is difficult to assert that other animals do not create their own civilizations — termites for instance meet some criteria for being categorized as cyborgs (building temperature-controlled mega structures). Animals communicate, express feelings, and have personalities. Octopi arrange furniture for would-be mates. Others engage in mating rituals. Some mourn the dead. Birds can solve simple math. Critters scheme, enterprise, forge bonds, and even produce art. What do we do that animals do not?

To our credit, we are the only animals that record, share, and develop history upon structures and materials outside of our bodies. We harness energy for massive projects. We farm, but again, so do leaf-cutter ants. But we create genetically novel vegetables and animals. We alter the global climate. Our enterprises are global, and given time and opportunity, our projects will eventually become exostellar. We do all this rather ferociously. Human history is a rather short explosion of civilization-building activities, and yet it might already have irrevocably altered the future of all life on this planet. No other creature has created a circumstance quite like that of human beings and our anthropocene project. For instance, unless we clean up the environment, the next few generations of plant and animal life are going to have be extremely resilient to radiation, Styrofoam, plastics, and other run-offs squeezed out from the human project. That is just a fact of life now on earth.

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Jun 29, 2018

Electricity from germs could be the next big thing, say Israeli researchers

Posted by in categories: biotech/medical, engineering, habitats, nanotechnology, nuclear energy, solar power, sustainability

You can generate electricity from oil, you can produce it from natural gas, you can make it from nuclear energy, and you can channel it from the sun, via solar energy conversion systems. You can even generate electricity from photosynthetic bacteria, also known as cyanobacteria, based on a new innovation developed at the Technion. As published in a study in the journal, Nature Communications, the Technion researchers have developed an energy-producing system that exploits both the photosynthesis and respiratory processes that cyanobacteria undergo, with the harvested energy leveraged to generate electricity based on hydrogen.

The study was conducted by three Technion faculty members: Professor Noam Adir from the Schulich Faculty of Chemistry, Professor Gadi Schuster from the Faculty of Biology, and Professor Avner Rothschild, from the Faculty of Materials Science and Engineering. The work involved collaboration between Dr. Gadiel Saper and Dr. Dan Kallmann, as well as colleagues from Bochum, Germany and the Weizmann Institute of Science. It was supported by various bodies, including the Nancy and Stephen Grand Technion Energy Program (GTEP), the Russell Berrie Nanotechnology Institute (RBNI), the Technion Hydrogen Technologies Research Lab (HTRL), the Adelis Foundation, the Planning and Budgeting Committee’s I-CORE program, the Israel Science Foundation, the USA-Israel Binational Science Fund (BSF) and the German research fund (DFG-DIP).

Scientists have long considered cyanobacteria a possible energy source. Cyanobacteria belong to a family of bacteria common to lakes, seas, and many other habitats. The bacteria use photosynthetic mechanisms that enable them to generate energy from sunlight. They also generate energy in the dark, via respiratory mechanisms based on digestion and degradation of sugar.

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Jun 28, 2018

Ocasio-Cortez’s climate plan is the only one that matches scientific consensus on the environment

Posted by in categories: climatology, economics, government, sustainability

Ocasio-Cortez’s 100%-renewable plan puts her in agreement with a coalition of US mayors who have committed to the goal of complete decarbonization within their own cities. But Ocasio-Cortez, who has an economics degree, also couples that plank with an economic plan she is calling the Green New Deal.


In a major upset on Tuesday night, Alexandria Ocasio-Cortez, a 28-year-old Latina democratic socialist from the Bronx, beat out the longtime US representative Joe Crowley in the New York primaries. In the overwhelmingly Democratic district, she is practically certain to win a seat in Congress during the general election in November.

Ocasio-Cortez’s climate-change platform would become the most progressive of that of any sitting Congressperson in the Democratic party—and her primary victory catapults that platform into the mainstream.

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Jun 25, 2018

Increase in storms could have ‘catastrophic impact’ on fishing industry

Posted by in categories: habitats, sustainability

Potential changes in the frequency and intensity of storms off the coast of the UK and around the world could have a “catastrophic impact” on the livelihood of fishermen and sustainability of fishing industries, research led by the University of Exeter has shown.

The research, based on a review of past studies and examination of future projections, warns that the increase in storms could make fishing more dangerous, displace fish from their natural habitats and interfere with the ability of fish to breed.

Storms off the coast of the UK are projected to become more frequent and intense over the next two centuries and more dramatic storms are expected in the North Sea and North Atlantic, to the West of the UK, Ireland and France, threatening the future of fishermen and the fish they catch.

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Jun 25, 2018

Low-cost plastic sensors could monitor a range of health conditions

Posted by in categories: biotech/medical, health, solar power, sustainability

An international team of researchers have developed a low-cost sensor made from semiconducting plastic that can be used to diagnose or monitor a wide range of health conditions, such as surgical complications or neurodegenerative diseases.

The sensor can measure the amount of critical metabolites, such as lactate or glucose, that are present in sweat, tears, saliva or blood, and, when incorporated into a , could allow to be monitored quickly, cheaply and accurately. The new device has a far simpler design than existing sensors, and opens up a wide range of new possibilities for health monitoring down to the cellular level. The results are reported in the journal Science Advances.

The device was developed by a team led by the University of Cambridge and King Abdullah University of Science and Technology (KAUST) in Saudi Arabia. Semiconducting plastics such as those used in the current work are being developed for use in solar cells and flexible electronics, but have not yet seen widespread use in biological applications.

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