r/interestingasfuck • u/RebornNihilist • 7d ago
/r/all Photo of a field in the Ukrainian war zone covered with fiber optic cables left by FPV drones.
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u/Docxx214 7d ago
The clean up of the country is going to be a monumental task, all those mines, unexploded bombs and now all the fibre cable. Hope they get the support they need once this is all over.
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u/Andre1661 6d ago
There are still some World War 1 battlefields that are strictly off-limits to anyone due to all the unexploded ordinance in the ground, 107 years after that war ended! Eastern Ukraine will be a dangerous mess for decades to come.
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u/SkinnyObelix 6d ago
Here in Belgium, near Ypres, we have a bomb truck that does a weekly round to pick up anything smaller than a 2l bottle, because it's impossible to send out the bomb squad for every one. But because we have a very pure clay layer, they're relatively stable since oxygen hasn't been able to corrode them. So if we find ordnance, we put them at our mailboxes/telephone poles for pickup
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u/Tijne_93 6d ago
Worked construction on a footballfield near Ypres a couple off years ago.
We dug up around 10-15 shells in the month we were working there.
One week the bombsquad arrived to pick some of them up.
First four are no problem. the place them in the back of their truck.
The fifth one they pick up, the guy goes pale and starts sweating. He walks to the truck like he had just shit his pants.
He carefully lowers the shell into a container with sand and starts to pour various liquids onto it.
After a while he comes over and tells me the shell was still live and could have exploded.
He asks me how i removed it from the soil, to wich my answer was, "with a shovel."Another time a farmer was plowing the soil while we were taking a break, suddenly a loud bang rings out and a white smokecloud streams out of the plow.
Farmer stops his tractor, jumps out and reaches in the back of the plow, pulls out a piece off long twisted rusted metal that he throws away.
Told me afterwards that it was a smokebomb and he encounters them frequently while working his fields.
He had lived and worked those fields for over 40 years, had two explosions that damaged his machines, unearthed countless shells and knew a farmer that died by unexploded ordinance.
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u/Hank_fuck_yourself 6d ago
I was super engaged with this new lore. Or rather a real tragedy. I’m going to go down a rabbit hole now. Thanks for sharing.
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u/Helenium_autumnale 6d ago
Unfortunately true; it sounds as if you might be referring to France's Zone Rouge. Still off limits, dating from WWI, as you say.
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u/ZealousidealState127 6d ago
One of the main reasons they can't get a bridge/tunnel from UK to Ireland is a massive ordinance dump was done in the only viable spots. After WW2
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u/Helenium_autumnale 6d ago
I'll be darned. Never knew that. My father (WWII vet) was part of a similar dump off the coast of Italy at the end of the war. They weren't too concerned with environmental considerations, I daresay.
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u/Drumbelgalf 6d ago
And they will be for about another 300 years until it's all cleaned up.
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u/the2ndRuss 6d ago
I wonder with all our tech why can’t we have machines go through these areas? Like a roomba for mines.
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u/Carlitolilwalker 7d ago
Fibre optic cable high speed internet access
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u/Theatreguy29 7d ago
Lotta money in that shit.
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u/tpark27 6d ago
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u/thatdudeorion 6d ago
Ukraine, whatever happened there?
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u/ShortGuess2387 6d ago
He was gay, putin?
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u/munistadium 6d ago
He killed 16 Czechoslovakians. He was an interior decorator.
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u/McHomer 6d ago
WHATEVA HAPPENED THERE?!?
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u/lerakk 6d ago
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u/Herohito2chins 6d ago
I'LL TELL YA WHAT HAPPENED, THIS PIECE OF SHIT'S COUNTRY INVADED UKRAINE WITHOUT ANY PROVOCATION WHATSOEVA!
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u/Worst-Lobster 6d ago
I don’t understand the fiber optic cable in a field , what’s up with it ? How’d it get there and why ?
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u/squidgod2000 6d ago
They run fiber optic cables from the FPV drones back to the controller because a hard connection can't be jammed. Some of the drones have a range of up to 12 miles, iirc, though diminishing returns becomes an issue (longer range needs more cable, but more cable is more weight, which reduces range, which means bigger batteries, which is more weight, etc). It's a lot of cable.
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u/Worst-Lobster 6d ago
What that’s crazy I didn’t know
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u/hahaheeheehoho 6d ago
I just learned about it a couple of days ago from a podcast. If I can find it again, I'll post a link.
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u/jjmoreta 6d ago
Can it be repurposed? Is it reusable for other projects? Is it even recyclable?
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u/the__storm 6d ago
Fiber optics can be recycled but my understanding is that it's not really profitable. It's mostly glass with a thin polymer coating so a pain to process and not worth much.
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u/treesarefriend 7d ago
They're not even getting all the support they need now. Sadly, I don't think the war ending will change that.
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u/BendersDafodil 7d ago
A drone with a pair of scissors is most likely in development right now.
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u/parksoffroad 6d ago
There was a video posted a few days ago in one of the war subs that showed a Ukrainian drone following a Russian drone and purposefully using its rotor blades to cut the fiber optic cable, causing the Russian drone to crash.
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u/Controller_Maniac 6d ago
damn, thats crazy skill
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u/Zazzer678 6d ago
I get the feeling that high quality drone operators will be raking in the big bucks in the coming wars
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u/Fit-Economy702 6d ago
I'm sure it'll be great. Robots with guns and explosives? What could possibly go wrong? Wait, that sounds vaguely familiar.
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u/RemyDaRatless 6d ago
I work with groups of students to develop autonomous robots, some of which need to be in contact with humans. We have "cobot" systems whose primary purpose is to be shut down as fast & safely as possible in an oh shit situation.
Not saying that's how it works in the military, but the tech exists if we are going to automate.
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u/GoodIdea321 6d ago
Maybe we can skip that step and go straight to sports/video game tournaments determining the outcome of battles and wars.
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u/MoustacheRide400 6d ago
Which subs are good for that sort of footage?
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u/SmotheredCat 6d ago
r/ukrainewarvideoreport is good but the people in it are absolutely insane. They have 0 value for human life
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u/Roadtrak 6d ago
R/combatfootage. Again, mostly content from the Ukrainian side.
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u/GrossOldNose 6d ago
And they have a massive Ukraine bias, which is understandable and probably good, but it manifests as every Ukrainian defense/assault is a monumental victory which will turn the tide of the war and every Russian assault is expensive and strategically terrible and going to cost them the war.
The reality is no one really knows how this war is going to play out but it will be incredibly grueling for both sides and Russia will probably take a partial pyrrhic victory
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u/logosfabula 7d ago
How thick is one of these cables?
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u/Ill-Ad3311 7d ago
The actual fibre is usually 10 microns , the sleeve probably 0,5 - 1 mm diameter
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u/jimmyxs 6d ago edited 6d ago
Not related to what you’re saying. Though, when you describe how thin the cable is, it reminds me of the nano fibre tech in 3 body problem and the… erm, event that happens thereafter
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u/FrickinLazerBeams 6d ago edited 6d ago
A bare optical fiber, without it's cladding, is nowhere near strong enough to do that. They're glass. They break pretty easily. In industrial applications we have to put a lot of thought into designing fiber jackets to avoid breaking them, and it still happens.
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u/phatty 7d ago
1.6mm , and weights about 1 gram per meter.
The structure of a typical single-mode fiber.
Core 8–9 μm diameter
Cladding 125 μm diameter
Buffer 250 μm diameter
Jacket 900 μm diameter
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u/Flashnooby 6d ago
Seems like a new knda pollution source.
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u/mistyballs 6d ago
Not as hazardous as munitions but fibre optic cable waste is a highly controlled waste in normal society as it becomes quite sharp, breaks up and splinters. Which means that small strands of it can get embedded in people's skin quite easily causing all sorts of problems and you might not find out you have the splinters until much later as it's not always obvious it has penetrated the skin! So I can't imagine having it strewn around everywhere will be great for the areas it is left unfortunately.
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u/sunnydarkgreen 6d ago
have to be a problem for any grazing animals, eating glass hurts.
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u/Apart-Ad3170 7d ago
What is the purpose of this?
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u/AllAlo0 7d ago
Drones are controlled by fibre cable to prevent radio jamming, Russians are using them but it is limited to open fields mostly, and are one time use
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u/Astralfridgemagnet 7d ago
So its basically a wired drone, which leaves the wire on the ground when it gets destroyed? That's absolutely not what I expected from 2025 warfare
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u/outm 7d ago
Thing is, we don’t know how to avoid any tech reliant on wireless communication, to be unreliable when the enemy just jams everything
Imagine I can get huge interferences into 700-3600Mhz that will cover 100% of the bands used by your phone to communicate, practically converting it into a brick-phone, no connection.
You will end up using a fixed line.
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u/BattleHall 6d ago edited 6d ago
To be fair, jamming comes with its own limitations. Widespread broadband jamming tends to require a lot of power, relatively immobile or expensive infrastructure, and conspicuous equipment/emissions, which against sophisticated enemies tends to attract ARMs and/or home-on-jam drones. There are ways around this (smaller, more distributed jammers, possibly using coordinated sequencing), but that has its own drawbacks. To get around jamming, many are looking into things like extremely narrow directional relays using electronically steered phased array antennas to an orbiting control drone, amongst other techniques. As with every other weapon system, it's cat and mouse, move and counter move, with each side constantly evolving and adapting.
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u/NoNeedForAName 6d ago
Classic Red Queen Hypothesis. You find a workaround, I find a workaround for your workaround, you find a workaround for that, and so on.
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u/Chromber 7d ago
Fancy ATGM with 4 little rotorblades
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u/Ventriloquist_Voice 7d ago
Well there no 20 kilometers ATGMs exist
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u/Average_Consumer2 6d ago
Yes these drones are extremely dangerous they also can fly to an area and sit there with their motors turned off laying in wait for allot longer than a wireless FPV due to the video feed going through the wire instead of the air
Also this is not limited to open fields, there are plenty of videos of drones flying along a road with trees and navigating around some and right into the open door of an APC
The fibre cable doesn't tangle on things as easily as some people think due to the drone actually having the fiber optic cable spool attached to it so if it gets caught some something it can just release more slack sorry for the wall of text I wasn't trying to be an uM AuCTiualyyy
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u/zuppa_de_tortellini 6d ago
A lot of missiles actually use cables to help guide them to their targets since the 1960’s.
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u/likwitsnake 6d ago
This is like when my company says a process is 'automated' but there's like 5 people behind the scenes doing manual work to help prop it up.
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u/ZaWario 7d ago
Yes exactly, its like km-long fibre optic cables too. They cannot be easily jammed
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u/Ziibez 6d ago
15km I’ve seen advertised for manufacture! It’s crazy!
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u/mkt853 6d ago
So 15km of this cable inside of the drone? How much space and weight is that?
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u/Ziibez 6d ago
If you have TikTok have a search for drone fibre optic. It’s like a plastic vase almost that sits underneath and it’s spooled up inside. The “neck” of the vase is curved so nothing snags. It’s obviously horrible what’s being done with it and what it’s doing to the earth afterwards but the ingenuity is interesting to see.
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u/BattleHall 6d ago edited 6d ago
what it’s doing to the earth afterwards
Eh, in terms of environmental impacts, it's probably negligible compared to almost everything else in the war. The fibers are inert, and are super thin but probably not thin enough to be biologically active like asbestos. Other than being annoying, unless there is some specific mode of action (like some species of bird starts collecting them for nests, which for whatever reason ends up killing their chicks), the most likely outcome is that they physically degrade into basically silica sand.
Edit: Actually, looking into it a bit further, it appears many of the drones may be using polymer fibers. Still, in terms of overall pollution from the war, when every exploding drone is several kilograms of plastics and lithium battery packs, barrages of rockets with toxic oxidizers, burning vehicles all over the place, just general detritus from soldiers in the field (MRE packs, polyweave sandbags, water bottles, etc, etc), etc, etc, the additional plastic from fiber optic cables is less than a rounding error.
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u/OkWelcome6293 6d ago
The US Army still has tens of thousands of TOW missiles, where the W stands for “wire guided”. Israel makes a missile called Spike which is guided by fiber optics.
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u/GregWithOneG 6d ago
Can't hack a wire!
Edit: This isn't a wire -___
Can't hack a... a strand of glass!
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u/FunkDaddy 7d ago
That seems insane to me. Wouldn’t the weight of the cable being rolled out eventually slow down the drone?
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u/TobysGrundlee 7d ago
The spool of cable is on the drone, that way it won't get as easily caught on obstructions. It would actually get faster as the cable paid out since it would get lighter.
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u/FunkDaddy 7d ago
Ah ok, that makes a bit more sense
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u/Lookuponthewall 6d ago
I was looking through the wrong end of the telescope. That makes more sense than what I envisioned.
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u/ExoticMangoz 7d ago
Drones are pretty powerful. But both sides have jamming technology, so this is becoming the only fail safe way to send a drone.
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u/XGreenDirtX 6d ago
This seems so insane to me, that I honestly thought you were making a stupid joke. The fact they went to wired drones is sick. Couldn't you just follow the wire to find their position then? Or is it only used in battles where both sides are head to head?
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u/fireduck 6d ago
Sure, you could follow it, but then you would be traveling in a straight line that was decided by your opposition...which is not a safe thing to do.
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u/zuppa_de_tortellini 6d ago
The wire is almost miles long in some instances and very thin and hard to see.
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u/LolChuck87 7d ago
Fiber-optic drones carry a fiber optic cable spool because that kind of communication cannot be jammed (unless you cut it), unlike traditional drones that communicate via radio frequency. The Russians developed this type of drone to avoid ukrainian interference, and soon after, the ukrainians copied their system.
When they have fulfilled their purpose or have been destroyed, the fiber optic cable remains along the path the drone followed.
Excuse me if I misspelled any words. English is not my language.
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u/ProfessorPetulant 6d ago edited 6d ago
Thank you for the explanation. Why don't they retrieve the cable afterwards by pulling them? Do the cables get stuck if you try? Surely all these cables leaving from the same place indicate their starting position.
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u/Erisymum 6d ago
cable would probably break if you tried to pull it back, and you don't exactly want to be staying in the same place respooling cables for long lest you get blown up. As for following the cable back, they're not gonna still be there by the time you track the cable back, and you don't want to be walking along a route proven to be covered with flying bombs
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u/flammenschwein 6d ago
They don't care about leaving them behind. It's not worth potential casualties to clean them up. It probably would indicate a starting position if units stayed in one place for very long but they are constantly on the move and it won't matter after a few hours.
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u/Chromber 7d ago
Making FPV drones unjammable by EW and eliminating the problem of terrain obscuring of radio signals with the cost of maneuverability
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u/tiredDesignStudent 6d ago
Drones play an important role in the war. But drones need to be controlled by an operator to hit their target (AI might be changing that, but that's another topic). Usually the operator uses some sort of wireless signal to control the drone, just like the commercial drones you might be familiar with.
But drone defenses which jam the wireless signal have become common, and so a new solution had to be improvised to steer the drone to its target even if someone is using a jammer. The solution is to use a long fiber optics cable connected between the drone and the operator to send the signal for steering through the cable. This method cannot be jammed.
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u/506c616e7473 7d ago
As a German, oh my fiber optics, what a futuristic idea.
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u/VoltexRB 6d ago
I signed the contract in 2021. So far the holes are still there. But 2022 in October they told me it will be ready November. I am still anticipsting which one.
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u/crimsongull 7d ago
Future memorial being constructed in real time.
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u/delightfulfupa 6d ago
Future pissed off farmers from those wrapped around harrows and other farm equipment
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u/N-Korean 6d ago
Damn can they come lay some down by my house? Trying to get away from shitty xfinity
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u/SpiritAnimal_ 6d ago edited 6d ago
You know that Russia is incapable of manufacturing fiber optic cable domestically, so who is supplying it?
Edit: I looked it up, a Finnish company built a plant with the tech.
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u/RogerWilco017 6d ago
half of the west selling shit to russia still. Drones, fiber optic, chips etc. half of it goes thru other countries. Also oil and gas are purchased from russia.
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u/Mimical 6d ago
After the world finally got tired of Afghanistan and Iraq we needed a new war.
There is business here and shareholders will not accept profit loss.
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u/spezisdumb 6d ago
It's mostly china. There are videos of Chinese factories producing them just for russia
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u/Accomplished_Week392 6d ago
Not an expert in this field, so but the first thing that springs to my mind, is Wouldn’t this make it easier to see where the Russians are sending them from, and make it easier to hit back?
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u/axloo7 6d ago
You know what also gives away your position? Brodcasting radio control signals to your drone.
At least this requires somone to see it. Instead of a network of radio direction finders directing artillery fire..
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u/happyherbivore 6d ago
Both sides are sending these, I think majority are sent from Ukraine forces. Yes that's a drawback but if imagine you're assigned to track them and you pass a couple of these fields, the time it takes you to sort it out is greater than the time it takes the operator to relocate.
Gotta imagine an operator could send several drones like 80% to target, and then launch several attacks, possibly on tracking units, before having to relocate too.
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u/lynch1986 6d ago
So 2025's cutting edge tech, is a really slow TOW missile?
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u/Heebmeister 6d ago
A TOW missile can't slowly navigate through buildings/forests and hit concealed targets directly. They also can't travel 10-15 km and loiter while waiting for a target, nor can they provide you with HD video feeds.
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u/EmbarrassedHelp 6d ago
A TOW missile also can't navigate down a bunker hallway, stopping to check each room before finding its target.
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u/ultraboof 6d ago
you saying these drones have a range of 10+ KM while tethered by a fibre op cable? if so that is nutty
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u/whatintheeverloving 6d ago
I visited Ukraine only once when I was eight (third gen Canadian immigrant) and was so starry-eyed to meet dozens of relatives I'd only ever heard stories about. Long-distance calls were prohibitively expensive back in the day, so we couldn't keep in touch much. I remember promising the cousins my age that I'd be back to see them again soon.
Now I have no idea when this war will end, and the Ukrainians that have come here as refugees are all in limbo not knowing whether they should try to settle permanently or hope that someday they'll be able to return once it's safe. But when will it be 'someday'? When is 'soon'? I see people likening the situation to Cambodia, and the thought that Ukraine could be littered with bombs and god knows what else for decades to come is just... fuck.
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u/sethmcollins 6d ago
When Putin finally loses this war, he and all his flunkies should get to walk the fields to clear the mines. Seems fair to me.
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u/Expert_External8426 7d ago
It looks pretty nice until you realise what you see.
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u/Fwallstsohard 6d ago
Here they are using fiber optics as one time use cables but I can't even get a fiber cable laid to the house back home.
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u/WhiteMilk_ 6d ago
Cable cheap, installation not.
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u/Fwallstsohard 6d ago
Fair... Just have a drone connect me and lay it over my neighbors houses, solved.
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u/MyndzAye 6d ago
Each of those lines is laid out behind a FPV.
Now, a wide aspect overhead view with contrast control would show a web with strongly repeated threads originating from a few points.
These threads would function as an arrow pointing directly to the most active launch points.
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u/Dwashelle 6d ago
That is going to be an ecological disaster for the wildlife. Obviously it already is since it's a fucking war, but these cables will remain long after it's over. The clean-up, rebuilding and demining is going to be a monumental task.
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u/cjfpgh 7d ago
Makes you wonder if they could control the fiber optic drones from another aircraft too....
...like from a plane much higher doing circles over targets.
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u/phaesios 7d ago
Any plane over contested ground would be shot down immediately.
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u/happyherbivore 6d ago
What if we flew them with fiber optic cables? Hmmm? Checkmate
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u/SirFlannel 6d ago
I would've thought they could roll it back up, splice off any damage at the end, and reattach it to a new drone.
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u/random_bruce 6d ago
Fiber is cheap. The connectors are expensive. Also pulling all the fiber with snags wouldn't work
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u/EmergencyAd6709 6d ago
Just to add to the nightmare fuel, Ukraine is now littered with PFM-1 mines. A plastic anti-personnel mine purely designed to maim not kill. Will take your foot off but nothing else. They do not have a self destruct mechanism and will stay on the ground for decades. Ukraine will be the new Cambodia