Category: Recommendations

Recommendations from around the web.

  • Smoke and Water, Environmental Downs and Ups

    Smoke and Water, Environmental Downs and Ups

    When looking at the bigger picture, it sure seems like there are more “environmental downs” than “ups” at the moment (2019). Sure, there have been several small victories recently, but overall, our hyper-consumerist^ ways are still driving us on a highway to hell.

    Smoke

    Nine years after such information was widely available, I finally got to understand just how insanely terrible sea shipping is for our planet. Consider that a single massive cargo ship puts out more cancer and asthma-causing pollutants than 50 million cars:

    https://newatlas.com/shipping-pollution/11526/^

    This is because these ships use a very dirty type of fuel. And there are a lot^ of cargo ships on Earth. Not all of them may be as massive as the monstrous OOCL Hong Kong^, but consider that even back in 2009, just 16 of the world’s biggest ships emitted more pollution than all of the cars on the planet combined^. And while vehicle pollution has started to improve thanks to more efficient engines and electrical cars, cargo ship pollution is almost completely unregulated and still running amok.

    I remember being surprised to hear how much fuel^ an airplane uses. Then again, turns out airplanes are actually pretty efficient^ compared to a car transporting less than 3 people. In any case, all my surprise regarding airplane fuel has now been completely snuffed out by the sea of jaw-drop I’m drowning in after getting the facts on cargo ships.

    And here we are thinking buying a Tesla will save the world. No. Nothing short of fully-committed activism will prevent the disastrous ecosystem changes that might will put future generations at great risk.

    Big Waves

    Surf’s up (pun not intended)! A 23.8 meters high wave was recorded in the Southern hemisphere. For reference, that’s about as high as a 6-stories building. And it wasn’t from a tsunami. Just good ol’ mother Earth reacting to global warming:

    http://www.bbc.com/news/world-australia-44078255^

    And all this nicely leads to…

    Ocean Heat Buildup

    This is a phenomenon which has long shadowed the true extent of global warming, because the planetary ocean gives our world a certain amount of thermal inertia.

    https://www.washingtonpost.com/energy-environment/2018/10/31/startling-new-research-finds-large-buildup-heat-oceans-suggesting-faster-rate-global-warming/??noredirect=on^

    As pointed in the article above, the research has seen a few corrections. Even so, there are several other studies that ocean heat buildup is a major problem, one that is seriously underestimated:

    https://www.climate.gov/news-features/understanding-climate/climate-change-ocean-heat-content^

    That solar panel problem few people talk about

    “In November 2016, the Environment Ministry of Japan warned that the country will produce 800,000 tons of solar waste by 2040, and it can’t yet handle those volumes. That same year, the International Renewable Energy Agency estimated that there were already 250,000 metric tons of solar panel waste worldwide and that this number would grow to 78 million by 2050.”

    Ugh…

    https://www.theverge.com/platform/amp/2018/10/25/18018820/solar-panel-waste-chemicals-energy-environment-recycling^

    How about cleaning the atmosphere?

    Is global warming worrying you? Do you think we’ve run out of time? Well, here’s some good news. If we, as a species, would for once work together, we could actually achieve negative carbon emissions. This would require a massive economic shift, but it is already within our technological reach:

    https://www.vox.com/platform/amp/energy-and-environment/2018/10/24/18001538/climate-change-co2-removal-negative-emissions-cdr-carbon-dioxide^

    The conclusion?

    We can switch technologies all we want, but unless we don’t switch (off) our way of (consumerist^) life, the ecosystem will suffer some catastrophic changes in the next decades.

    Here’s a soundtrack for all that…

    Skeler – Falling Apart^

    [ax_meta lnimgurl=’http://mentatul.com/wp-content/uploads/2019/02/03563-SmokeWaterEnvironmentalUpsDowns-Thumb.jpg’ lnimgw=’250′ lnimgh=’250′ title=’Smoke and Water, Environmental Downs and Ups’ desc=’Consumerism's hidden costs (shipping), the dark side of solar energy, the ocean is heating up and how could we clean our atmosphere? Your February 2019 environmental debriefing is here.’]

  • About the Flat-Earth Movement

    About the Flat-Earth Movement

    Disclaimer: I respect any and all opinions. I don’t judge people based on their scientific or spiritual beliefs. However, I would find it risky to get in the same car with a person that thinks the red light means “go”.

    Yes, there are people out there who think the Earth is flat. And they’re having conventions:

    https://qz.com/1268605/what-its-like-to-attend-a-flat-earth-convention/^

    Besides the absolutely dumb idea of a flat Earth and the dismissal of pretty much everything produced by the space program of a dozen countries, there’s something really interesting going on here. The flat Earther community is a really interesting case study^ when it comes to challenging the idea that “the Internet will make us smarter”.

    It also shows a worrying connection between populism and disbelief in science. I’m all for free speech, but to demolish science in such a way brings thoughts of dystopia to my mind.

    [ax_meta lnimgurl=’http://mentatul.com/wp-content/uploads/2019/01/03177-FlatEarth-Thumb.jpg’ lnimgw=’250′ lnimgh=’250′ title=’About the Flat-Earth Movement’ desc=’Yes, there are people out there who think the Earth is flat. And they're having conventions.’]

  • On Assisted Dying

    On Assisted Dying

    You’re 102 years old. You still want and can work. You have no disease, your mind is sharp and brings joy to those around. However, the industrialized healthcare system and society has other plans. You’re costly to keep under permanent supervision, as if you even want to be constantly watched. So, whether you like it or not, you must accept round-the-clock care or move to a nursing home. This happened to David Goodall. Thanks to Swiss laws, however, he could die on his own accord:

    http://www.bbc.com/news/world-australia-43957874^

    Euthanasia^ is a heavily debated topic. Many people have sought the right to end their life. Check what Terry Pratchett (suffering from Alzheimer’s^) had to say^ about it. Pro-life associations rushed to condemn BBC^ for broadcasting Pratchett’s statement, accusing BBC of imbalanced reporting.

    These are the same people that have no problem with all the other violent and trivial garbage being broadcasted most of the time. These are the people who like to censor other opinions simply because they’re not theirs. These are the people who think they have the right to decide what others should do with their lives.

    I guess my opinion on assisted suicide is pretty clear by now. People should mind their own business. If somebody wants to help a friend or family member die, then they should, by law, be allowed to do so, provided that they have ratified the decision in a forum consisting of at least two witnesses, in front of a local official.

    [ax_meta lnimgurl=’http://mentatul.com/wp-content/uploads/2019/01/03162-OnAssistedDying-Thumb.jpg’ lnimgw=’250′ lnimgh=’250′ title=’On Assisted Dying’ desc=’Euthanasia is a heavily debated topic. Many people have sought the right to end their life.’]

  • The (Virtual) Fourth Dimension

    The (Virtual) Fourth Dimension

    Light has been observed to move in the fourth dimension. So, does that mean that scientists have observed the dimension of time? Nope. Like many of these exotic mathematical discoveries, it’s a virtual fourth dimension. Isn’t it lovely how humans know to over-complicate things?

    http://www.ibtimes.com/4d-world-light-moving-fourth-dimension-observed-during-quantum-hall-experiment-2638484^

    [ax_meta lnimgurl=’http://mentatul.com/wp-content/uploads/2019/01/03157-FourthDimensionLight-Thumb.jpg’ lnimgw=’250′ lnimgh=’250′ title=’The (Virtual) Fourth Dimension’ desc=’Like many of these exotic mathematical discoveries, it's a virtual fourth dimension.’]

     

  • How Children Learn

    How Children Learn

    About one of the most revolutionary books in pedagogy and parenting alike:

    “Schools try to teach children skills and knowledge that may benefit them at some unknown time in the future. But children are interested in the now, not the future. They want to do real things now. By doing what they want to do they also prepare themselves wonderfully for the future, but that is a side effect.  This, I think, is the main insight of the book; most of the other ideas are more or less corollaries.”

    https://www.psychologytoday.com/intl/blog/freedom-learn/201712/the-joy-and-sorrow-rereading-holt-s-how-children-learn^

    “Children learn best when they are not pressured to learn in a way that is of no interest to them.”

    [ax_meta lnimgurl=’http://mentatul.com/wp-content/uploads/2018/12/03147-JohnHoltHowChildrenLearn-Thumb.jpg’ lnimgw=’250′ lnimgh=’250′ title=’How Children Learn’ desc=’About one of the most revolutionary books in pedagogy and parenting alike.’]

  • Beautiful Illustrations About Long Term Relationships

    Beautiful Illustrations About Long Term Relationships

    I love this heartfelt series of drawings about long term relationships:

    https://themindunleashed.com/2018/04/the-truth-about-long-term-relationships-in-25-brutally-honest-illustrations.html^

    I don’t know why at least this site has called it “brutally” honest. What’s so brutal about it? The fact that there’s hair and smelly breath involved? Why would that be brutal? I guess the website I just linked should take their own advice and unleash their mind a little bit more.

    [ax_meta lnimgurl=’http://mentatul.com/wp-content/uploads/2018/12/03142-LongTermRelationships-Thumb.jpg’ lnimgw=’250′ lnimgh=’250′ title=’Beautiful Illustrations About Long Term Relationships’ desc=’A heartfelt series of drawings about long term relationships.’]

  • The Gerrymandering Factor

    The Gerrymandering Factor

    Ever heard of gerrymandering^? It’s quite the disgusting political practice. Basically, a political party influences the way precincts are gathered into districts so that it gains an advantage during elections. Even though the term was coined in the USA, this practice is widespread. It shows just how much democracy can be destroyed from within.

    Fortunately, there is some hope in combating the practice. Here’s how a panel of federal judges over in the USA created a useful precedent that will hopefully be the first step towards fixing this affliction of democracy:

    https://www.nytimes.com/2018/01/09/us/north-carolina-gerrymander.html

    Or perhaps it’s time for a more meaningful reform of democracy. Time for Government 2.0^!

    [ax_meta lnimgurl=’http://mentatul.com/wp-content/uploads/2018/12/03137-Gerrymandering-Thumb.jpg’ lnimgw=’250′ lnimgh=’250′ title=’The Gerrymandering Factor’ desc=’Gerrymandering – a political party influences the way precincts are gathered into districts so that it gains an advantage during elections’]

  • Ricocheting Down the Neutrino Alley

    Ricocheting Down the Neutrino Alley

    Neutrinos^ are among the strangest elementary particles^. Or at least we call them elementary particles until, some time in the future, we’ll discover that they are also composed of various other smaller components. But until then, scientists are sparing no efforts in trying to understand them (an understanding that could and will probably be invested in new technologies, for example detectors for large bursts of energy release):

    From the article linked below:

    “Neutrinos are famously antisocial. Of all the characters in the particle physics cast, they are the most reluctant to interact with other particles. Among the hundred trillion neutrinos that pass through you every second, only about one per week actually grazes a particle in your body.

    That rarity has made life miserable for physicists, who resort to building huge underground detector tanks for a chance at catching the odd neutrino. But in a study published today in Science, researchers working at Oak Ridge National Laboratory (ORNL) detected never-before-seen neutrino interactions using a detector the size of a fire extinguisher. Their feat paves the way for new supernova research, dark matter searches and even nuclear nonproliferation monitoring.”

    https://www.scientificamerican.com/article/ever-elusive-neutrinos-spotted-bouncing-off-nuclei-for-the-first-time/^

    [ax_meta lnimgurl=’http://mentatul.com/wp-content/uploads/2018/12/03133-NeutrinoAlley-Thumb.jpg’ lnimgw=’250′ lnimgh=’250′ title=’Ricocheting Down the Neutrino Alley’ desc=’Neutrinos are among the strangest elementary particles.’]

  • Aliens on Super Earths Require a Lot More Smarts to Get in Orbit

    Aliens on Super Earths Require a Lot More Smarts to Get in Orbit

    Now that we got a new planet hunter in orbit (TESS^), we’re bound to find many more Earth-like planets. And, judging by discoveries so far, it’s quite likely that a lot of these planets will be super Earths, that is, terrestrial planets with a mass higher than Earth’s.

    One of the most interesting and often-overlooked problem with super Earths concerns their gravity. These planets are big, meaning that their gravity would make it very difficult not only for potential human settlers to land or take off again, but also for any intelligent species that might develop there and attempt space travel.

    https://www.space.com/40375-super-earth-exoplanets-hard-aliens-launch.html

    Personally, I think the increased gravity would force an intelligent species to come up with more advanced propulsion technologies, provided that the species is even curious about outer space.

    What if the species is more interested in their own planet? Perhaps before going into space, they would invest more in taking care of, understanding and integrating with the spaceship they’re already on. I believe this would give such a species an even better chance of colonizing other planets. Knowing you’re trapped on a planet might make you take better care of your world’s environment.

    [ax_meta lnimgurl=’http://mentatul.com/wp-content/uploads/2018/12/03126-SuperEarths-Thumb.jpg’ lnimgw=’250′ lnimgh=’250′ title=’Aliens on Super Earths Require a Lot More Smarts to Get in Orbit’ desc=’One of the most interesting and often-overlooked problem with super Earths concerns their gravity.’]

  • TESS – NASA’s New Planet Hunter

    TESS – NASA’s New Planet Hunter

    Introducing the latest and greatest in exo-planet hunting: TESS. It launched like so:

    https://www.seeker.com/space/now-that-tess-is-in-orbit-heres-what-comes-next-for-nasas-exoplanet-hunter^

    Here’s some later news about the telescope, as it approached its scientific observations orbit, with the help of a lunar flyby:

    http://www.dailymail.co.uk/sciencetech/article-5746759/NASAs-planet-hunting-TESS-spacecraft-snaps-test-image-completes-flyby-moon.html^

    And here, a bit more information about how TESS operates:

    http://earthsky.org/space/how-tess-will-hunt-for-alien-worlds^

    And, last but not least, here’s the very first image grabbed by the telescope, May 19th, exactly 6 months ago:

    https://www.digitaltrends.com/cool-tech/nasa-tess-panet-hunter-first-image/^

    [ax_meta lnimgurl=’http://mentatul.com/wp-content/uploads/2018/11/03117-TESS-Thumb.jpg’ lnimgw=’250′ lnimgh=’250′ title=’TESS – NASA's New Planet Hunter’ desc=’Introducing the latest and greatest in exo-planet hunting: TESS.’]