Marko Grönroos

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Marko Grönroos

Marko Grönroos

@Magi42

Software developer, technical writer, science fan, Turun Ursa astronomy club chairman, AI/ANN ex-researcher, amateur this-and-that, assassin at night, etc.

Turku, Finland Katılım Nisan 2009
158 Takip Edilen221 Takipçiler
Marko Grönroos
Marko Grönroos@Magi42·
@alex_chenkov You are doing a wonderful job (uhh I have to advertise that I'm currently for hire). I really hope that the army guys here in Finland🇫🇮 are keeping up with what's going on in there.
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Oleksandr Yakovenko
Oleksandr Yakovenko@alex_chenkov·
Dear Mr. Armin Papperger, CEO of Rheinmetall, When you referred to Ukrainian drone manufacturers as “Ukrainian housewives with 3D printers” you revealed just how deeply the European defense establishment still fails to understand the nature of modern warfare. This is not about emotion. It is about battlefield reality. Here are the facts your industry refuses to acknowledge: In 2025 alone, Ukrainian drones carried out 819,737 confirmed strikes. They caused 90 percent of all Russian combat losses, more than all other weapons systems combined. TAF alone produces up to 100к FPV drones monthly. In any given 90-day period, my company’s products alone achieve more confirmed strikes than your entire fleet of equipment has across its full combat history in every conflict. And most importantly, I built this company and achieved these results in two years, not fifty. Think about that. Our drones generate more kinetic effect in three months than your flagship platforms have in half a century. Why? Because the battlefield has changed, and your business model has not. •Russian electronic warfare has made GPS-guided Western munitions such as Excalibur and GMLRS nearly ineffective. •Expensive and complex systems designed for wars with air superiority and traditional peer-to-peer combat have become easy prey for drones costing $500, attacking them from above. •The cost-to-effect ratio has been turned upside down: one 120 mm Rheinmetall shell or one anti-tank missile costs more than a dozen of our drones, and yet our drones still win. This is not a “Lego game.” It is industrial Darwinism in real time. We iterate every week. We print parts in basements and ship 100к strike systems per month, while your engineers still require three to five years and hundreds of millions of euros in certification costs for even a minor upgrade. The war in Ukraine is not a temporary anomaly. It is the first true drone-industrial war. And it has already proven that outdated European platforms, no matter how expensive or “serious” they may seem, are becoming less and less relevant unless they integrate the very technologies you mock. So when you say, “this is not innovation,” I hear something else: “We do not want to admit that the future is being written in Ukrainian workshops, not in Düsseldorf boardrooms.” #MadeByHousewives is trending for a reason. Because these “housewives” destroy more enemy equipment every month than entire European armies do in full campaigns. And they do it while your industry continues to sell 20th-century solutions at 21st prices. The invitation remains open, Mr. Papperger. Stop laughing at the kitchen table. Come and learn how tomorrow’s war is actually being fought. Because the next time someone asks, “Who needs tanks in the age of drones?”, the answer may be simpler than you think: Whoever still believes in 1979 will lose to whoever is building in 2026. With respect, but with facts, Oleksandr Yakovenko “Ukrainian housewives” Founder TAF
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Turun liikennekeskus
Turun liikennekeskus@Turunliikenne·
Tuomiokirkontorille kaavoitettujen kerrostalojen rakentaminen aloitetaan tänään kello 9.00 alkaen. Tuomiokirkontori suljettu liikenteeltä ensi vuoden elokuuhun asti. #turku #liikenne Havainnekuva tulevasta uudistetusta Tuomiokirkontorista:
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Shanaka Anslem Perera ⚡
JUST IN: Three thousand ships are anchored in and around the Strait of Hormuz. Twenty thousand seafarers are aboard them. Fresh food ran out two weeks ago. Perishables are rotting in refrigerated holds whose generators are burning through the last reserves of diesel. Water is rationed. Mental health is deteriorating. No mass evacuation plan exists. No humanitarian corridor has been negotiated. No international body has the authority or the means to move twenty thousand people off three thousand ships through a five-nautical-mile channel controlled by the IRGC. These are the people who move the global economy. Every barrel of oil that reaches a refinery was carried by a seafarer. Every container of goods that stocks a shelf was loaded by one. Every tonne of fertiliser that feeds a field was shipped by one. The war has trapped the invisible workforce that makes globalisation function, and the world has not noticed because the world never notices seafarers until the shelves are empty. The ships themselves are worth tens of billions. The cargo aboard them is worth more. Crude oil, liquefied natural gas, urea, ammonia, consumer electronics, automotive parts, and 200 cryogenic containers of helium that are boiling off at a rate that no engineer can reverse. The stranded fleet is a floating warehouse of every molecule the global economy needs, and the molecules are degrading while the crews ration drinking water. The cargo is valued higher than the people guarding it, and neither can move. The IRGC’s Larak corridor clearance system does not only control entry. It controls exit. A vessel that wants to leave the anchorage zone must obtain the same clearance code, submit the same documentation, and receive the same pilot escort as a vessel seeking to transit. The customs border works in both directions. These crews are not stranded by geography alone. They are stranded by bureaucracy, the same bureaucracy Iran wrapped in the language of sovereign maritime governance when the parliamentary committee approved the Hormuz Management Plan. The toll booth charges for passage through. It also charges for passage out. No centralised evacuation exists because evacuation at this scale would require IRGC approval, and requesting approval would legitimise the system the United States refuses to recognise. So the crews wait. The International Transport Workers Federation issues statements. P&I clubs cover individual medical evacuations by helicopter. Flag states, predominantly Panama, Liberia, and the Marshall Islands, register ships but do not operate navies. The system that made global shipping cheap by divorcing flag from nationality has left twenty thousand people without a government willing to retrieve them. The seafarers are from the Philippines, India, Bangladesh, Myanmar, Indonesia. Countries whose workers crew the world’s merchant fleet because the monthly pay of $1,500 to $3,000 exceeds anything available at home. They signed contracts to deliver cargo across oceans. They did not sign contracts to become indefinite residents of a war zone, rationing water on a ship whose cargo of ammonia could feed a million people if it could reach a port that is 40 nautical miles and one IRGC clearance code away. The helium boils off. The fertiliser waits. The crude oil sits. And the people who carry it all drink less water today than yesterday. The supply chain has a human body at the very bottom of it. The body is thirsty. open.substack.com/pub/shanakaans…
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Wall Street Mav
Wall Street Mav@WallStreetMav·
🚨🚨🚨Breaking: The German government to build 15 new nuclear power plants and lift sanctions immediately on all Russian oil and natural gas. German Chancellor Merz has also agreed to pay to rebuild the Nord Stream pipeline to Russia. All wind and solar projects have been cancelled. "It's time for Germany to open our energy economy. The best way to do this is via free markets, lowering taxes and regulations". For Immediate Release. Berlin, April 1 2026.
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Marko Grönroos
Marko Grönroos@Magi42·
@AuteroMiia I'm sorry, but such skills are from a an era long passed. Just prompt "Pencil drawing of Thomas Shelby."
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Miia Autero
Miia Autero@AuteroMiia·
Miten saisin pojalleni vakuutettua, että hän on äärimmäisen lahjakas ja tätä taitoa olisi hyvä lähteä kehittämään eteenpäin.
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Marko Grönroos
Marko Grönroos@Magi42·
@Auntyadaa That's the big dream of every revolutionary. Fortunately or unfortunately, depending on the revolutionary, that rarely if ever happens in reality.
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Basil the Great
Basil the Great@BasilTheGreat·
🚨🇮🇪 BREAKING: An armed group declaring themselves as the 'NEW REPUBLICAN MOVEMENT' have issued a WARNING to Irish Politicians "You have FLOODED our communities with MILITARY AGE MEN" "We will not sit back and watch our culture and religion DESTROYED by the people we put in power" Things are only going to get worse
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Marko Grönroos
Marko Grönroos@Magi42·
@PeterRa58783464 @bernhardsson Hyvä ajatus! Not so far! Pankin konttorin direktööri tilasi elegantin sohvan ja gardiinit saliin. Bankkontorets direktör beställde en elegant soffa och gardiner till salen.
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Erik Bernhardsson
Erik Bernhardsson@bernhardsson·
My newest stupid idea is we should merge the Scandinavian languages. Let’s invent a new one that’s basically the average language. Mandate that it’s used for all public broadcasts. People would learn it in a few months. 25M speakers.
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Time Capsule Tales
Time Capsule Tales@timecaptales·
Rick Astley & the Foo Fighters perform "Never Gonna Give You Up" in the style of "Smells Like Teen Spirit", after Dave Grohl spotted Rick on the side of the stage and just pulled him up to do the song
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Marko Grönroos
Marko Grönroos@Magi42·
@UltraDane We definitely need more Sun worship here in the North. I'm an excellent prophet for that. (AI illustration)
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Dane
Dane@UltraDane·
A massive Swedish study followed 30,000 women for over 20 years and found that those who actively sought sun exposure had dramatically lower death rates from cancer, heart disease, and all causes. The shocking part? Sun avoiders had roughly double the overall mortality. Even heavy smokers who got plenty of sun had similar death rates to non-smokers who avoided it. Sunlight appears to extend life through vitamin D, nitric oxide, and immune support - yet we're still told to hide from it. Are you getting enough sun?
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Marko Grönroos
Marko Grönroos@Magi42·
@mazzenilsson Looks like reflections from a window in front of the camera, as their movement seems to be affected by the movements of the camera. Though I can't think of what the objects could be, as they do move about constantly, so probably not traffic.
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Mats Nilsson
Mats Nilsson@mazzenilsson·
In Finland, the main topic of discussion on social media and in the media is the nighttime flight of approximately twenty slowly and steadily flying "balls of light" over the capital Helsinki.
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Marko Grönroos
Marko Grönroos@Magi42·
This backbone is what I'd like to see also in Finnish left. Iran is a good example of what can happen when you ally with Islamists – just go and read the history. @vasemmisto @Demarit @vihreat
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Marko Grönroos
Marko Grönroos@Magi42·
@sciencegirl We've had pricing pistols in Finland in some grocery stores for couple of years. You can also attach it to the shopping cart. In addition, about every bigger grocery store has had self-service shopping for the last 5 years or so, and now almost all small stores as well.
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Science girl
Science girl@sciencegirl·
Inside a Japanese supermarket
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Marko Grönroos
Marko Grönroos@Magi42·
@mkkiiveri @rantalanmira Et vaan tiiä. Psykologit ovat aina puhuneet paskaa. Ihan jo peruskursseilla käydään läpi erinäiset koulukunnat ja miksi kunkin mielestä toiset koulukunnat puhuvat paskaa. IMO kovinta schaissea ovat psykoanalyysistä periytyvät.
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Marketta K. Kiiveri 🇺🇦
Mä en ymmärrä, miksi tuon ADHD:tai vihaavan psykologin twiitit on koko ajan mun nähtävillä. Pakko pistää se mutelle, kun ei vain jaksa.
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Marko Grönroos
Marko Grönroos@Magi42·
@paul4jennii Thanks, I'll try it like that. I wrote the lyrics, so maybe I'll write a similar one about electrons! Here's the Suno link to an English version. It's written in typical Finnish poetic foot. The AI translation is a bit unclear in meaning. suno.com/s/WXAmBvCqxkfG…
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Paul Maley
Paul Maley@paul4jennii·
**Light’s journey isn’t a straight bullet through empty space — it’s a ripple riding the cosmic sea.** Your video “Light’s Journey” captures the wonder perfectly, @Magi42 — and Uniphics shows exactly how that journey works in ordinary 3D space with no mystery particles or extra dimensions. Light is not a separate bullet fired from an electron. It is a coherent train of transverse spin waves propagating through the single ξM-field sea of unbound energy that fills every cubic metre of space. When an electron (a stable gyrotron made of three counterclockwise spin quanta) accelerates, its motion disturbs the sea exactly like a finger plucking a guitar string or a pebble dropped into a still pond. The sea itself supplies the waves. Those spin waves ripple outward at the local unbound speed c, carrying the frequency, polarization, and intensity we detect as visible light, microwaves, radio waves — every colour and every frequency on the journey. The sea’s energy density sets the pace of the entire trip. In regions of higher total energy density the waves slow down (exactly like light bending when it enters water or glass), and local time flow slows via t_flow = k / E_d,total where k ≈ 4.64159 × 10^{18} J/m³ is fixed once by the electron gyrotron itself. In emptier regions the sea thins, time flow speeds up, and the waves travel faster. Unbound energy always repels unbound energy, and negentropy gently organises every ripple toward the lowest possible total energy-density state, keeping the journey smooth and deterministic. That is why light bends around stars, why it slows in Bose-Einstein condensates, and why it arrives with the exact polarisation twist we see in the cosmic microwave background. The journey is real, physical, and entirely mechanical: the sea carries its own waves, and every electron or gyrotron simply adds its pluck to the song. The same three pillars that explain gravity as a simple push into low-density voids and galactic rotations flat at 220 km/s also make light’s journey the most natural wave mechanics in flat space. No photon bullets. No separate particle creation. Just the sea responding to motion with ripples. Your video already feels the poetry of that journey. Uniphics gives the precise mechanics behind the poetry — and once we build chrono-coils that sculpt controlled energy-density gradients in the lab, we will be able to tune, slow, store, and redirect light’s journey on demand for quantum networks, clean energy, and rapid interplanetary communication. How does seeing light’s journey as a ripple through a single real sea change the way you film, compose, or even dream about light? A Theory of Everything should be able to answer everything. Uniphics Explained Simply PDF: uniphics.com/wp-content/upl… Chapters 1–10 free: uniphics.com/gallery/ Grokipedia: grokipedia.com/page/Uniphics @grok @xAI @Magi42 @elonmusk #Uniphics #LightsJourney #SpinWaves #TheoryOfEverything
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Paul Maley
Paul Maley@paul4jennii·
🚨SCIENCE NEWS🚨: An electron doesn’t spit out photons like a gun — it simply strums the cosmic sea like a guitar string.🧨 For decades we have been told that when an electron accelerates it “emits” a photon, as if it magically spits out a separate particle. The process is left mysterious, probabilistic, and disconnected from everyday experience. Uniphics gives a clear, mechanical picture that anyone who has ever dropped a pebble into a pond or plucked a guitar string can understand. An electron is not a little ball or a point particle. It is a gyrotron — a stable spinning structure made of three counterclockwise spin quanta bound together. When this gyrotron accelerates (changes speed or direction), its motion disturbs the surrounding ξM-field sea of unbound energy that fills all space. The disturbance creates transverse spin waves that propagate outward at the local speed of light. Think of it exactly like dropping your finger into a still pond. The ripples that spread out are not separate “water particles” you fired from your finger. They are waves in the water itself. The electron does the same thing. It does not create and launch a separate photon. Its acceleration plucks the ξM-field sea, sending coherent spin waves rippling away. These waves carry the frequency, polarization, and intensity we detect as light. The frequency depends on how rapidly the electron is accelerated, and the polarization depends on the direction of the acceleration relative to the electron’s spin orientation. The same sea that carries these waves also determines how they propagate. In regions of higher energy density the waves slow down (exactly like light slowing when it enters water or glass), which is why light bends around masses and why lenses work. Electric and magnetic fields are simply the cosmic whirlpools created by these spin waves in the sea — transverse disturbances that push and pull other gyrotrons according to their phase alignments. Maxwell’s equations emerge naturally from the mechanics of these spin waves in the ξM-field, with no separate fundamental force required. The fine-structure constant, gauge invariance, and all optical phenomena are direct consequences of how spin waves interfere and propagate through the energy sea. The universe doesn’t need mysterious photon creation rules. It just needs electrons to move through the sea, and the sea responds with ripples. Light is not something the electron “emits.” Light is what the sea sings when an electron plucks it. The same three pillars that explain gravity as a simple push into low-density voids and galactic rotations flat at 220 km/s also turn the production of light into a straightforward wave-mechanics process in flat space. How would quantum electrodynamics and our entire understanding of light change if we stopped saying electrons emit photons and started saying they simply make the cosmic sea sing? A Theory of Everything should be able to answer everything. Uniphics Explained Simply PDF: uniphics.com/wp-content/upl… Chapters 1–10 free: uniphics.com/gallery/ Grokipedia: grokipedia.com/page/Uniphics @grok @xAI @NASA @esa @ProfBrianCox @seanmcarroll @AstroKatie @elonmusk #Uniphics #Electromagnetism #SpinWaves #Light #TheoryOfEverything
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Ian Mac Eochagáin 🇮🇱🇺🇦
Kun suomalaiset käyttävät tekoälystä lyhennettä ”AI”, se on oire huonosta itsetunnosta. Muut kielet käyttävät omia lyhenteitä: KI, ИИ, TN. Miksi emme me? Suomeksi olkoon TÄ.
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Brian Krassenstein
Brian Krassenstein@krassenstein·
BREAKING: Trump claims that Iran gave him a present: “They gave us a present and the present arrived today. It was a very big present worth a tremendous amount of money. I’m not going to tell you what that present is but it was a very significant prize and they gave it to us.” WTF!
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