USAF Test Pilot School, DARPA announce aerospace machine learning breakthrough
edwards.af.mil
edwards.af.mil
I'm sure they're working much more rigorously than typical "tech" company software developers, and maybe the writer used that sentence to commend the scale of effort that contributed to a success.
But, to a tech industry software engineer ear, the sentence sounds different. Heavy reactive software changes would typically mean a lot of defects and tech debt introduced.
Here's to hoping that autonomous fighter jets aren't programmed anything at all like cat pictures sharing apps are.
("Commit #37f2ad30 - Fixed missing minus sign that had airplane flying upside-down.")
+8,967 −7,331
Directionally correct, but technically incorrect.
The fudge factor is in the “cost”. The “plus” (essentially the profit) is set.
In all seriousness, I hope that includes simulation code / integration tests and the 21 test flights were essentially E2E tests.
I was sure about Boeing as well.
I am wondering about the gap between the over G threshold for the pilot vs over G threshold for the airframe. Assuming the X-62 (or other AI aircraft) can stay below the airframe breaking point but above the human breaking point, does that mean that the AI has a practically insurmountable advantage in most dogfight situations vs human pilots (as well as other offensive/defensive engagements)?
https://www.businessinsider.com/suicide-drones-much-cheaper-...
https://www.politico.com/news/2023/12/19/missile-drone-penta...
https://www.wsj.com/livecoverage/israel-iran-strikes-live-co...
In fact the US DoD is already proposing a “hellscape” capability this is precisely built around this idea as the primary method of countering China in the future.
https://www.defenseone.com/technology/2023/08/hellscape-dod-...
You have a fantastic username btw.
It is being talked about non-stop in military and international relations news. The point isn’t that drones are being ignored. It is that self-destructing drones are best thought of as a new niche of missile, one that is cheaper and more manoeuvrable than a conventional missile at the expense of speed. (As opposed to drones' traditional framing as tiny planes.)
I think you’re underestimating the rate of change in the technology and cost space along every one of these dimensions. Your assessment was true 5 years ago, isn’t true now, and will seem anachronistic in another 5.
It goes both ways. Just half a century years ago plenty of people were convinced we'd be having flying cars by now, projecting the speed of progress in one particular area forward. It doesn't work like that, progress in any given area is S-shaped, not exponential.
It's even worse when processes are adversarial. Where are the TB2s in Ukraine? Are you aware that FPV drones seem to have less than 10% success ratio nowadays?
The problem with flying cars is the physics at that time wasn’t conceivable (but is now it’s just I’m practically useless). The technology exists to do everything discussed by a DIY effort. It’s not about some quantum leap in ability. It’s about scale, cost reduction, and improvement of existing tooling and tying it all together. Which militaries world wide are -already- doing.
A 10% success ratio when the munition costs an order or two magnitude less is a winning proposition. The key isn’t each drone being successful it’s about launching 100,000 drones at once and being unstoppable en masse
This is already theoretically possible with multiple teams using current technology. Intel has been doing these drone light shows for a while now, and here's a video from 2 years ago with only 1000 drones.
I wonder if the person cuing the launch at the beginning of the video understands what "drop[ping] the hammer" is a reference to. Maybe this is a case of unintentional Chekhov's gun?
https://en.wikipedia.org/wiki/Chekhov's_gun
There's a whole playlist of these on Intel's YouTube channel:
https://www.youtube.com/watch?v=bAlVweZ4dqQ&list=PLk2sjg_-F-...
Even more Intel drone videos:
https://www.youtube.com/playlist?list=PLk2sjg_-F-MftRXx0mAnA...
Oh yeah, they also have another video, where they break their own record for their Guinness world record show with 2018 drones. That's the number of drones and the year they did it in. That's already 5 years+ ago. They let slip that their drone coordination software was literally designed to control "limitless amount of drones" and it's only using a single PC for coordination.
I agree with everything you've said, in case it wasn't clear.
https://www.youtube.com/watch?v=xwQ31-vSgfs&list=PLk2sjg_-F-...
https://www.intc.com/news-events/press-releases/detail/142/i...
It's not a winning proposition when you take into account that those FPV launches require teams of dozens of people to support, and that good old artillery is both cheaper, scarier (=more suppressive), and more effective.
Launch 100,000 drones against what target? How do you find the target? How do you get to it without getting detected and destroyed? Where do you launch from, what's your launch platform, and is it survivable (if you just plan to bring trucks to the front line, they'll just get blown up pre launch)? How do you deal with high power directed microwave, lasers, or just basic AA shells filling the air with shrapnel for peanuts? How do you coordinate the attack, especially under EW, without saturating all bandwidth available way before you reach 100,000?
You're severely underestimating the challenges and how much it costs to solve them. There are multiple reasons why torpedo boats never worked against competent navies, despite being theoretically much cheaper than battleships or modern destroyers; many of those reasons still apply to those ideas about cheap drones.
In the end it might very much be cheaper and more effective to use a good old JASSM-ER.
Yes flying a large drone a few hundred miles over enemy fortifications is quite stoppable compared to a hypersonic missile. So, don’t do that.
Citation needed.
https://news.ycombinator.com/item?id=39873977 And
https://www.scientificamerican.com/article/new-microwave-wea...
Something to close the gap to dispense cheaper munitions than long-range guided missiles. And to do so with a dramatically faster OODA loop.
Flying sausages with rocket motors and stubby wings don't do very well by most metrics.
It is also a lot more maneuverable and has far more flexible mission profiles
In a large scale war, I’m not so sure. A fire-and-forget weapon with a 40km range is expensive and might be a scarce resource. Bullets are much cheaper, and if the AI can fly itself close enough to shoot you, it can do so inexpensively.
And this is not to mention that a 40km range weapon requires targeting that works at 40km.
It's an ugly truth that you need an advanced infrastructure to build these sophisticated weapons, that level of infrastructure is easily destroyed.
Fundamentally, those cost a few thousand dollars in components at most. The reason the end products are expensive is that they are not optimized for mass production. Which, for better or worse, is starting to change. My 2c.
In modern great power military conflict, if you get to the point where you can fly F-16s or a hypermaneuverable AI dogfighting drone into visual range against an opponent [with inferior planes] who's out of missiles, haven't you already won?
If the opponent isn't inferior in dogfights, then instead of using ~$1mil munitions as expendables, you're using planes (and possibly pilots) as expendables. That's not a good or economical trade-off when missiles are as good as they are today.
The only way a gun might be more efficient is in a situation with total air supremacy like Iraq or Afghanistan, and the targets would ideally be in the open.
https://en.m.wikipedia.org/wiki/AIM-120_AMRAAM
Do you believe a jet fighter drone with a gun can be manufactured with sensing, computing, landing, takeoff, and AI for a million, or even a million per kill vs fighter craft? I do not.
Maybe you'll want AI for loitering munitions, for air to air a fighter drone is going to look more like a first stage for a multi-missile launch platform. It'll fly a while, loiter, volley against aircraft or missiles, then return for rearm and recover.
It's already happening in Gaza. https://www.theguardian.com/world/2024/apr/03/israel-gaza-ai...
So much to dissect here but will say this, I’ve been waiting for this story for a while.
I think it’s debatable whether it’s wise to have any kind of online presence what with the NSA taking over everything from your router to your watch to your doctor’s office and smart toilet.
I don’t work in the tech field but what would these systems look like? Basically they ingest intelligence like phone calls and logs and whatever else they get and it spits out a list of people with associated last known addresses and estimated civilian casualties and then lists supporting evidence?
Is this just ML that’s been worked on for years or is this some GPT based advancements? Can their system analyze voice, photos etc and it just predicts like a GPT?
Ps I’m not pro or anti anybody. I have no dog in this fight and I’m not versed enough to make a judgement. My heart goes to everyone affected. What a disaster and a tragedy war is.
I read that as giving everyone weapons and was surprised at the tone shift.
Do we? To what threshold? Sustainably?
We don’t have, for example, have the resources to provide every person on the planet with the quality of life of even a lower-quintile American. (Home, power, plumbing, car, petrol, varied industrially-produced foods, television, phone, internet, in-person education, security, et cetera.)
And we have no evidence thus far that human desires can be saturated.
Also, you leave basic security out of your list: not having roving gangs for example always stealing your stuff and sexually harassing your daughter. That's more important that having lighting after dark.
I don't like that way of framing it. I prefer to say that the US would need to spend additional resources (which seem prohibitive to me) to ensure that the nominal resources reach the intended recipients.
It's not a resource issue, but it's not an external factor either.
We more than definitely have enough resources to satisfy everyone's basic needs. The basic needs would be: clean air to breathe, clean water to drink, simple healthy food, a safe home and community, quality education and healthcare, and the freedom to do whatever it is you want to do as long as it doesn't impinge on these basic needs of anyone else.
Looks like the contractor behind the AI pilot software is https://en.wikipedia.org/wiki/Shield_AI
> The main use of the Minovsky particle was in combat and communication. When the Minovsky particle is spread in large numbers in the open air or in open space, the particles disrupt low-frequency electromagnetic radiation, such as microwaves and radio waves. The Minovsky particle also interferes with the operations of electronic circuitry and destroys unprotected circuits due to the particles' high electrical charge which act like a continuous electromagnetic pulse on metal objects. Because of the way Minovsky particles react with other types of radiation, radar systems and long-range wireless communication systems become useless, infra-red signals are diffracted and their accuracy decreases, and visible light is fogged. This became known as the "Minovsky Effect".
The disruption of electromagnetic radiation is due to the small lattice of the I-field creating fringes that long wavelengths cannot penetrate, and that diffract wavelengths that have similar distance with the fringes. This diffraction and polarization process disrupts the electromagnetic waves.[23]
The only counter measure to the "M" particle in the series was to install bulky and expensive shielding on all electronic equipment, but only to counteract the effect it had on electronic circuitry. While this could be done for space ships and naval ships, this ruled out the use of precision guided weapons, such as guided missiles. Due to this, the military use of Minovsky particles ushered in a new era of close-range combat. This is the primary reason for the birth of the Zeon close-combat weapon: the mobile suit.[24]
Not UC, I know, but it's the first thing that came to mind when I saw this thread.
These machines are built to do the most damage on the enemy and not just their machines. Once the robots are down, the winning party don't hold theirs back.
Guns and bombs can hit further than arrows so enemies keep fighting further from the front line, but the death toll keeps increasing.
>the country with the most resources will win.
With more and better machines, even more resources will be put into wars. More resources get wasted, more machines get destroyed and more people get to die.
Total wars is a product of industrial revolutions. It changes the units in the scale of wars, from thousands victims to dozens of millions. And these machines - however smart and accurate - always end up killing civilians en masse. Look at the sophistication of the Israeli weapon system, what happened to Gaza in the past few weeks and tell me how technology saves lives in wars? It it isn't even symmetric warfare!
I hope you get to watch this incredible visualization one day, if you haven't already: The Fallen of WWII – https://vimeo.com/128373915
World population growth has more to do with this than anything else.
The area of china lost 40 million people, 70% of its population, during the Three Kingdom Wars - that’s on the order of 20% of the world’s population.
Also it becomes easier to do things like sneak a kill bot drone into a city and release it as the ultimate asymmetric warfare aka terrorism. Your terror attacks no longer scale with your ability to train and insert fighters willing to die.
The truth of the matter is we already have the technology at the DIY level to do this, and it’s just a matter of time before AI kill bots become the standard of war.
That didn't work on Germany or Japan in WWII. (Bombing had an effect, but the effect was mainly to degrade the enemy's ability to manufacture weapons, produce fuels and lubricants and move things around.)
Is it really non-deterministic, or is that just a misinterpretation of the opacity in deep learning algorithms? If the word choice isn’t a mistake, I wonder what the non-determinism adds.
>We've fundamentally changed the conversation by showing this can be executed safely and responsibly,” said Col. James Valpiani
How did they show this?
The evidence is anecdotal: A team member with a status interest in "success" says his demo didn't screw up under a test condition.
>For decades machine learning has been historically prohibited due to high risk and lack of independent control.
Go on...
>The X-62A is flown with safety pilots onboard with the independent ability to disengage the AI.
...Sounds safe and effective...
>However, test pilots did not have to activate the safety switch at any point during the dogfights over Edwards.
Huzzah!
OK, well that proves it. Looks like theory met practice and a beautiful baby of a new contract has been born!
>In total, the team made over 100,000 lines of flight-critical software changes across 21 test flights.
Bragging about lines of code changed during testing? Great design!
I recall "expert" testimony on the viability of Reagan's Star Wars: "A human programmer can't do this, it's too complex, it will have to be written by AI."
Skate ahead 40 years—
Introducing "Co-pilot"!
Ridiculous PR
I once was told that flight critical components of those aircrafts have to be verified using formal methods. That is at odds with everything I know about modern machine learning.
But maybe the plane is operated by a kernel machine…