/cyb/ - Cyberpunk Fiction and Fact

Cyberpunk is the idea that technology will condemn us to a future of totalitarian nightmares here you can discuss recent events and how technology has been used to facilitate greater control by the elites, or works of fiction


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Evaluation of Direct Electromagnetic Propulsion in Seawater.pdf
Magnetohyrdodynamic Propulsion
Anonymous
No.753
812 1001 1020
Tests have been done in the 60s.
(https://books.google.com/books?hl=en&lr=&id=rNzTBwAAQBAJ&oi=fnd&pg=PA159&ots=IkAp9tmKDY&sig=2vMfeEsut8daKaQUyXdcJx9WcJQ#v=onepage&q&f=false)
Although, that's typical of the theory, there is application magnetically.
>Magnetism is found throughout the Universe. Magnetic fields are known to exist in planets, stars, accretion disks, the interstellar medium, galaxies and in active galactic nulcei (cf. the article on galactic magnetic fields). Often these magnetic fields are generated and maintained by magnetohydrodynamic dynamo action (e.g. the solar dynamo or planetary dynamos, which are described by hydromagnetic dynamo theory), and in many cases the magnetic field is dynamically dominant, determining the evolution of the object.
Topics studied within MHD include typical computational astrophysics topics, such as magneto-convection, MHD turbulence and hydromagnetic dynamo action. Typically, a multitude of intermittent magnetic structures are generated in such systems, e.g. magnetic flux tubes, loops, filaments and arcades. On the Sun and other stars, these magnetic structures may take the form of cool spots (sunspots) and magnetic bright points.
Magnetic structures can store enormous amounts of energy that may be released through reconnection of magnetic field lines (MHD reconnection) leading to solar flares and stellar or even galactic eruptions. It is in this way that the Sun causes storms in the heliospherical magnetic field and ultimately aurorae and space weather.
>In engineering MHD is employed to study, e.g., the magnetic behavior of plasmas in fusion reactors, liquid-metal cooling of nuclear reactors and electromagnetic casting.
>Topics studied within MHD include typical computational astrophysics topics, such as magneto-convection, MHD turbulence and hydromagnetic dynamo action. Typically, a multitude of intermittent magnetic structures are generated in such systems, e.g. magnetic flux tubes, loops, filaments and arcades. On the Sun and other stars, these magnetic structures may take the form of cool spots (sunspots) and magnetic bright points.
>Magnetic structures can store enormous amounts of energy that may be released through reconnection of magnetic field lines (MHD reconnection) leading to solar flares and stellar or even galactic eruptions. It is in >this way that the Sun causes storms in the heliospherical magnetic field and ultimately aurorae and space weather.
reconnection of magnetic field lines (MHD reconnection)
A connector or central powering system that's within range that drives the fuel(lack of? power) economy.
http://www.scholarpedia.org/article/Magnetohydrodynamics
There's space travel relations…
https://www.netl.doe.gov/File%20Library/Events/2014/MHD/2-1-MPGW-NASA-IBlanksonPresentation10012014.pdf
The government really does hide this stuff… And, only release the conventional. Rather than the unconventional as it should… There's much speculation that goes into this, and there's wealth of progress untapped due to the powers that be in our economies.
>the maximum theoretical efficiency would be 90 percent. Allowing for the inefficiencies introduced by finite heat transfer rates and component inefficiencies in real heat engines, a system employing an MHD generator offers the potential of an ultimate efficiency in the range of 60 to 65 percent. This is much better than the 35 to 40 percent efficiency that can be achieved in a modern conventional plant. In addition, MHD generators produce fewer pollutants than conventional plants. However, the higher construction costs of MHD systems have limited their adoption.
In general, it's much very revolutionary even in the layman's perspective which according to word of (http://battista.web.unc.edu/files/2014/02/introMHD.pdf), "Magnetohydrodynamics (MHD) is not a field of study for those with only high school equivalent mathematics and science knowledge… much mathematical rigor to simply understand its governing equations," I apply as layman. Nonchalantly as well. Doesn't quite matter to me in that aspect. I see potential in this that'll solve energy crises old and new.
7 replies and 3 files omitted.
Anonymous
No.812
813
>>753
/cyb/ should be brought back even if slow, I'd never heard of this before.
Anonymous
No.813
>>812
Agreed, but it should be renamed to /scig/.
Anonymous
No.1001
>>753
>>>/vx/66001 → 1893 Electrified Submarine. Seems it couldn't fly but could be a sub.
Anonymous
No.1020
index.png
>>753
You might like this OP.

>Air Force To Replace V-22 With Flying Cars, Suppressed Technology On Electrogravitics — Project Winterhaven About To Be Disclosed?
>A few years ago, while working on a story with a whistleblower on his death bed, a source who expanded on detailed facts of past American secret covert space projects separate from NASA, run out of the Department Of Defense, stated the U.S. Air Force previously had “electrogravitics technology.” The source went on to tell this writer about a military project that this author never knew existed called “Project Winterhaven” that was proposed in the 1930s and a leak decades later in the media in 1992 that was provided to an aviation magazine by engineers and scientists provided below.
https://www.activistpost.com/2019/09/air-force-to-replace-v-22-with-flying-cars-suppressed-technology-on-electrogravitics-project-winterhaven-about-to-be-disclosed.html
Anonymous
No.1046
1952 winterhaven.pdf
Project Winterhaven
Anonymous
No.1115
Screenshot_20200522_013346.png
Screenshot_20200522_013604.png
>Professor Eric Laithwaite: Magnetic River (1975)
>The wonders of magnetism and the linear motor are captured in this 1975 presentation by Professor Eric Laithwaite (1921-1997) former Professor of Heavy Electrical Engineering at Imperial College London.
https://www.youtube.com/watch?v=OI_HFnNTfyU
Super cool video to learn and wow.

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Botany Thread
Anonymous
No.808
834 1010
Post some fucking plants
Pic is a dragon's blood tree (Dracaena cinnabari). They are named for the red sap that they produce and look like something out of a sci-fi movie. They are native to the socotra archipelago in Yemen.
The sap can be used for dyes, medication, lipstick, or varnish.
The densely packed crown of the tree provides shade to the trees roots and helps to prevent water from evaporating.
19 replies and 19 files omitted.
Anonymous
No.1029
images (19).jpeg
Pitcher plants are several different carnivorous plants which have modified leaves known as pitfall traps—a prey-trapping mechanism featuring a deep cavity filled with digestive liquid. The traps of what are considered to be "true" pitcher plants are formed by specialized leaves.
Anonymous
No.1034
images (20).jpeg
Ephedra is a genus of gymnosperm shrubs, the only genus in its family, Ephedraceae, and order, Ephedrales. The various species of Ephedra are widespread in many lands, native to southwestern North America, southern Europe, northern Africa, southwest and central Asia, northern China and western South America.
Anonymous
No.1037
aloe-vera-plants.jpg
Aloe Vera. For years, people have used the secretions of this plant to treat burns, cuts or superficial infections. It's great for digestion, also, if you take it with juice.
Anonymous
No.1042
51H3QyPMqPL._SX425_.jpg
Victoria amazonica is a species of flowering plant, the largest of the Nymphaeaceae family of water lilies. It is the National flower of Guyana
Anonymous
No.1069
Mimosa-pudica-flower.jpg
Mimosa pudica is a creeping annual or perennial flowering plant of the pea/legume family Fabaceae and Magnoliopsida taxon, often grown for its curiosity value: the compound leaves fold inward and droop when touched or shaken, defending themselves from harm, and re-open a few minutes later.
Anonymous
No.1089
>>1069
In Venezuela they grow these around nuclear power plants. If the plant's running particularly hot, they'll curl up. That means stay away.

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DIY Cell Phone With Rotary Dial
Anonymous
No.1082
>Engineer Makes a DIY Cell Phone With Rotary Dial So She Doesn’t Have to Use a Smartphone
>Justine Haupt has spent the last three years developing the old school device so that it can fit in her pocket, get better reception, and maintain a battery life of up to 30 hours.
>When she wrote about the retro cell phone on her blog, the website crashed from the sheer number of visitors clamoring to admire the retro gadget.
>“I never expected to go viral with this,” Haupt said. “I didn’t want to sell it at first but everyone was clamoring and I got so many emails from people begging to buy a phone, and (then) someone suggested I should make a kit.”
>Customers can buy the kit, which includes the circuit board and the 3D printed parts, from her company Sky’s Edge for $170—although they will have to source their own rotary dial.
>“Now I’m looking at making a more inclusive kit that will come with everything you need,” Haupt added.
https://www.goodnewsnetwork.org/engineer-makes-cell-phone-with-rotary-dial/
http://www.justine-haupt.com/rotarycellphone/index.html
https://www.youtube.com/watch?v=us8Z4Pmr43U
Absolutely based cunt.
Anonymous
No.1088
aesthetic as hell, I like it.

Aerogel_hand (1).jpg
Material Science Thread
Anonymous
No.912
939
Post some cool materials. Pic related is aerogel. An ultra light material derived from gel that has had the liquid component replaced with gas.
23 replies and 21 files omitted.
Anonymous
No.1041
1045
A molecular “superglue” based on flesh-eating bacteria
Note to journalists: Please report that this research was presented at a meeting of the American Chemical Society.

NEW ORLEANS, April 11, 2013 — In a classic case of turning an enemy into a friend, scientists have engineered a protein from flesh-eating bacteria to act as a molecular “superglue” that promises to become a disease fighter. And their latest results, which make the technology more versatile, were the topic of a report here today at the 245th National Meeting & Exposition of the American Chemical Society, the world’s largest scientific society.
https://www.acs.org/content/acs/en/pressroom/newsreleases/2013/april/a-molecular-superglue-based-on-flesh-eating-bacteria.html&ved=2ahUKEwjVjKj_t9HlAhVER60KHaSzCGMQFjAAegQIARAB&usg=AOvVaw3jWJeg4FP9zN_Rwm-k4xSi&cshid=1572900831296
Anonymous
No.1044
Chinking & Daubing. Never forget what the hoers have done for the Burgers.

https://youtu.be/8oYpQ4qCSj8

A dirt/clay mixed with dried grass, dried horse manure, and dried bark to be smooshed with a larger filler material in between two logs of the temporary log cabin.
Anonymous
No.1045
>>1041
Link is broken, but this one worked for me:
https://www.acs.org/content/acs/en/pressroom/newsreleases/2013/april/a-molecular-superglue-based-on-flesh-eating-bacteria.html
Anonymous
No.1067
Individual_ZnO-Si_nanotube.jpg
Silicon nanotubes are nanoparticles which create a tube-like structure from silicon atoms. As with silicon nanowires, they are technologically important due to their unusual physical properties, which differ fundamentally to those of bulk silicon. First reports on silicon nanotubes appeared around the year 2000.
Space-age materials finally coming to fruition
Anonymous
No.1083
nature_high_entropy_alloys_chart_WEB.jpg
>Roddenberry was right: transparent aluminum exists and is ridiculously strong: 1.6 inches can stop a .50 cal.
>Friction-stir welding, apparently invented in 1991, can join non-ferrous metals without the use of filler
>"High-entropy" alloys are extremely tough and can resist both fracture and deformation like nothing else
>Tantalum and tungsten when doped into titanium create an effective yet lightweight radiation shield
>"Beta cloth" is impossible to cut and has successfully been used in an inflatable module for the ISS
>Composite materials being used in spacesuits are very impact resistant
https://www.extremetech.com/extreme/234925-the-state-of-the-art-in-applied-materials-in-space-explained
Anonymous
No.1085
Glassblower Skillfully Crafts UV Reactive Sculpture Piece.mp4
Glassblower - Reactive Sculpture Piece

brainwouldntdie.jpg
World's "first human head transplant" is "successfully" carried out
Anonymous
No.780
781 944
https://archive.is/z7gJj
>The world's first human head transplant has been carried out on a corpse in China in an 18-hour operation that showed it was possible to successfully reconnect the spine, nerves and blood vessels.
>a team at Harbin Medical University had "realised the first human head transplant" and said an operation on a live human will take place "imminently".
>Although Russian computer scientist Valery Spiridonov, who suffers spinal muscular atrophy, had volunteered to become the first head transplant patient, the team have since said the first trial is likely to be carried out on someone who is Chinese, because the chance of a Chinese donor body will be higher.
9 replies and 3 files omitted.
Anonymous
No.944
1048
1554429752294.jpg
>>780
What they ommit is that the corpse used to be alive before the transplant
Anonymous
No.945
1559733391118.png
>>886

Anonymous
No.1047
>>821
Well, we should look into why do we get Alzheimer's in the first place, in this dopamine-overloaded world of ours...
Anonymous
No.1048
>>784
>Also, this begs the question: if cybernetics and general prosthetic tech get advanced enough, will it be possible for a person to just be a brain floating inside a completely artificial body within our lifetimes, if only at a very late stage?
Long story short:
<Will Ghost in the Shell be possible?

>>944
That also brings up what this Horsefucker was talking about: >>886 How else would they keep the body "alive" or preserved? If they prove that they CAN do this on anyone (With a likely enough chance of success, assuming that they body and head can be "compatible" and there won't be any rejection), how will they find donors? Will they choose from the vegetables on medical care? Will they snatch the homeless off the streets or offer it as a way to pay off your family's debt? If someone is signed up as an "organ donor", will they actually let the person die just so that someone else can live? How will it be determined who will get a head transplant and who doesn't? How will this effect reproduction? This opens an entire CHASM of ethical questions.
Anonymous
No.1058
1059
I wonder what came of this project. Haven't heard any news about it since 2 years ago.
Anonymous
No.1059
>>1058
>Haven't heard any news about it since 2 years ago
That tells you everything you need to know.
It was a stunt to demonstrate the surgeon knife skills.

fsadf.jpg
Waiting for Betelgeuse to go Supernova
Anonymous
No.1049
1053
>A giant star is acting strange, and astronomers are buzzing
>The red giant Betelgeuse is the dimmest seen in years, prompting some speculation that the star is about to explode. Here's what we know.

>The constellation Orion is one of the most recognizable patterns in the night sky, visible around the world. But if you’ve looked at Orion recently and thought something seemed off, you’re not wrong: The giant red star Betelgeuse, which marks the hunter’s right shoulder, is the dimmest it’s been in almost a century.
>Normally, Betelgeuse is among the 10 brightest stars in the sky. However, the red giant began dimming in October, and by mid-December, the star had faded so much it wasn’t even in the top 20, Villanova University’s Edward Guinan reported in an Astronomer’s Telegram.

>To be clear, dimming alone isn’t all that odd for a star like Betelgeuse. It’s what’s known as a variable star, and its shifts in brightness have been closely studied for decades. However, it is unusual for one of the sky’s most prominent points of light to fade so noticeably, prompting scientists to consider the possibility that something more exciting could be about to happen: Betelgeuse might explode and die, briefly blazing brighter than the full moon before vanishing from our night sky forever.
>Huge, red stars like Betelgeuse live fast and die violently, exploding in stellar events called supernovae that are visible across vast distances. So, while Betelgeuse is a relatively young star—only about 8.5 million years old—astronomers know that it is nearing the end of its life.
>“The biggest question now is when it will explode in a supernova,” UC Berkeley’s Sarafina Nance, who studies Betelgeuse and stellar explosions, said on Twitter. “Disclaimer: I don't think it's going to explode any time soon,” she added during an interview with National Geographic. “But I am excited [for] when it does.”

>Recent studies suggest that the star will most likely explode within the next million years, and perhaps as soon as 100,000 years from now. Or … maybe Betelgeuse has already exploded and we have not yet seen it happen.
>It takes light from this star about 600 years to reach us, meaning that we’re actually observing the star as it was 600 years ago. If we do see it detonate in our sky any time soon, that means the star actually blew up sometime during the European Middle Ages, and light from the blast is just reaching Earth.
>Either way, scientists are excited to keep watch on Betelgeuse and see what sorts of surprises the star still has in store.
>“It's actually quite rare to study a star this well pre-explosion, whenever that happens,” Nance says. “This will inevitably yield cool and interesting ideas for what happens to stars right before they explode.”

https://youtu.be/e79MqkHXDuk
http://archive.is/qWa5Y
Anonymous
No.1052
If the star happens to go supernova within this thread's lifetime (which I seriously doubt), somebody better tell us so that we can hopefully see it ourselves.
Anonymous
No.1053
1276319.jpeg
>>1049
>prompting scientists to consider the possibility that something more exciting could be about to happen
>astronomy
A science mostly based in observation, theories, speculation, and some degree of imagination.

p1_1.jpg
AI
Anonymous
No.997
1000 1026
Will AI ever govern our societies in some way, shape, or form?
Anonymous
No.998
I don't know if they will, but an AI court system might be better than what we currently have.
Anonymous
No.1000
>>997
If we dont destroy ourselves till then, sure A.I. Is a natural step in human evolution, machines might outlive our race somewhere in the future.
Social problems (racism against machines?) Will always be present for a few generations thought
Anonymous
No.1026
1031
>>997
why would we want them to? the risk of something terrible happening outweighs any precived benefits.
Anonymous
No.1031
>>1026
Because AI would remove the human element from the equation. AI doesn't have to be perfect, just better than humans.

1922075.jpg
Distros and DEs
Anonymous
No.745
747 749 1006
What distro and Desktop Environment are you currently using, is it what you always use and depend on or are you trying something new out?

Currently running Ubuntu with Xfce on a craptop with 1366×768 screen
2 replies and 2 files omitted.
Anonymous
No.749
>>745
Messed up by trying Fedora only to find out I couldn't install or use any of the programs I usually run so I'm swithching back to Manjaro with MATE. I've heard good things about OpenSUSE but to be honest I'm just going to stick with what I like.
Anonymous
No.751
Screenshot from 2017-10-27 21-06-12.png
Manjaro (Arch based) with deepin, pretty slick from my personal experence. the task bar is a bitch though.
Anonymous
No.1005
xfseeme.png

Anonymous
No.1006
1008 1009
>>745
Got a blank gentoo I'm setting up and a cinnamon arch. Thinking about swithing from arch to deb.
Any opinions on i3? While it is very useful I prefer some comfy shit for entertainment and if I want to I can just use Terminator or something.
Anonymous
No.1008
368702-zee66.png
Use Gentoo (& XFCE4 where applicable) on everything for everything. It's far from flawless and definitely not suitable for a first timer but there's no other established distro that is as versatile and controllable that I know of.

>>1006
>Any opinions on i3?
It's good but consider sway if you have modern hardware. It's a i3 clone that uses Wayland instead of X11
Anonymous
No.1009
>>1006
>Thinking about swithing from arch to deb
In deb format there are tons of soft available, but appimage is getting more prevalent by the day.
Using KDE Neon here.

Gut-Brain_Axis_large.png
Gut-Brain Axis
Anonymous
No.906
990
https://en.wikipedia.org/wiki/Gut%E2%80%93brain_axis
>The gut–brain axis is the biochemical signaling that takes place between the gastrointestinal tract (GI tract) and the central nervous system (CNS).[1] The term "gut–brain axis" is occasionally used to refer to the role of the gut flora in the interplay as well, whereas the term "microbiome–gut–brain axis" explicitly includes the role of gut flora in the biochemical signaling events that take place between the GI tract and CNS.[1][2][3]

So the types of microbes in your gut can affect your brain. Does anyone know of any nootropic strains of probiotics?
Anonymous
No.907
908
No idea about what kind of microbes would be the best. I remember something about there being enough neurons lining the gut to give gut feelings.
Anonymous
No.908
909
>>907
>I remember something about there being enough neurons lining the gut to give gut feelings.
Do you have source on that? It's not that I don't believe you, but that sounds like an interesting read.
Anonymous
No.909
>>908
Just looked it up and I'm mistaken about being solely responsible for 'gut feelings' more of a cross and interaction of nervous systems.
https://en.m.wikipedia.org/wiki/Enteric_nervous_system
So the digestive system neurons are roughly the total amount in 2/3rds of a cat.
Not even including the microbial biome interaction. Some of the bacteria and stuff also produce enzymes and neurotransmitters and aid in the breakdown of food.
https://www.ket.org/health/intestinal-biome-gut-together/
Also the microbial gene expression and population changes very fast.
https://www.scientificamerican.com/article/the-guts-microbiome-changes-diet/

It looks like proper gut biome at the start (vaginal seeding and breast feeding) (not destroying it all with anti-bacterial medication) reduces the chance of obesity, and allergies.

Just from a quick search, but it looks like most researchers onky have a rough idea on what is going on with specific strains of bacteria.
The best guess is maximize different foods and eat fermented foods.

>In before eating pussy and ass a day cures obesity and allergies. (Fecal transplants Do work though.) https://en.m.wikipedia.org/wiki/Fecal_bacteriotherapy
(People also can do it themselves apparently...)(Saline solution and poo in a reverse enema)
Anonymous
No.915
I wonder how the microbiome of a genius compares to the microbiome of the average person.
Anonymous
No.990
>>906
>nootropic strains of probiotics
https://en.wikipedia.org/wiki/Clostridium_sporogenes

thats the only one i know the exact name of, but also look for butyrate-producing bacteria. I know for a fact that the probiotics commonly found in yoghurt, kombucha, kimchi etc are worthless and do nothing for your health except, for better or worse, take up space that would otherwise be taken up by other bacteria. unless you are going to be taking some exotic probiotic such as above mentioned, its not worth it. gut bacteria makes up a majority of the DNA in your body, there is no benefit in making it all faggy kombucha bacteria.

>plus obligatory eat lots of fibre

solarhighway2.jpg
Solar Roadways
Anonymous
No.973
Lets have a little fun and laugh at "solar roadways", or cry of the stupidity of it.

https://youtu.be/dM50P4K9UVk
https://youtu.be/7ngWjH0jdRo

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