Strong disagree. I ran non-ECC memory on my server and services would unexpectedly crash maybe once per week. Over the span of a year I had two databases get corrupted that cost me a lot of time to fix. I tried swapping sticks but it happened with all of them. I switched to ECC memory and the problems disappeared. I needed more memory anyway and the price delta for ECC was about $100. I didn’t have to swap CPUs or anything, AMD desktop CPUs and chipsets support it out of the box. ECC memory is absolutely worth it.
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Rossphorus@lemmy.worldto
Technology@lemmy.world•There is a new linux vulnerability that allows every unprivileged user to become root super easilyEnglish
9·1 month agoThis is not uncommon for high-profile CVEs. For example, brokenwire.fail, heartbleed.com, spectreattack.com, etc…
Rossphorus@lemmy.worldto
Technology@lemmy.world•SpaceX satellites half the size of pickup trucks are falling from the skyEnglish
4·2 months agoA solar flare is just one example of many possible causes. There are plenty of other ones. You didn’t touch on any of the others so let me explain - NASA reports on small satellite missions show that about 40% of satellites experience at least partial mission failure within their lifetime. Studies have shown the leading cause of satellite failure is propulsion systems, responsible for about half of all failures. This is not uncommon at all.
Most altitude ranges in LEO still have debris from decades ago, the exception being below 300km, which is basically still in the atmosphere. Unfortunately, debris strikes have regularly produced debris that are flung into higher orbits, so even collisions between satellites in this range are dangerous.
Edit: I also forgot to mention, the five day estimate (now three days actually) wasn’t for a close-call, it was for a debris-generating event.
Rossphorus@lemmy.worldto
Technology@lemmy.world•SpaceX satellites half the size of pickup trucks are falling from the skyEnglish
6·2 months agoCollisions aren’t theoretical, near misses are so common that there’s an entire department at NASA dedicated to detecting them and warning satellite owners to adjust course, I know because we were contacted about a possible collision involving our cubesat. Prior to megaconstellations being deployed if humanity stopped adjusting satellite orbits there would be a collision within a month, now there would be a collision within 5 days. It’s only a matter of time until both satellites on a collision course don’t have the ability to adjust course (engine failure or no propulsion/fuel/comms). In the event of a Carrington-style solar flare there’s a good chance a decent percentage of satellites would be knocked out, making this hypothetical into a reality. Further, we can only currently track objects down to about 10cm, but NASA estimates suggest about 500,000 objects exist between 1-10cm in size in LEO.
Rossphorus@lemmy.worldto
Technology@lemmy.zip•Quantum computers need vastly fewer resources than thought to break vital encryptionEnglish
9·2 months agoAES-256 is fine actually. The best known quantum attack reduces key strength from 256 bits to 254.4 bits. The problem is that in order to use AES (which is a symmetric encryption scheme) you need to exchange keys using an asymmetric system like RSA, which is known to be weak to quantum attacks.
Rossphorus@lemmy.worldto
Technology@lemmy.zip•What If A.I. Doesn’t Get Much Better Than This?English
12·10 months agoBubbles are not an existential threat to society. We’ve had like four bubbles in the past 20 years.
Rossphorus@lemmy.worldto
Technology@lemmy.zip•What If A.I. Doesn’t Get Much Better Than This?English
21·10 months agoThis is how bubbles always go, see the Gartner hype cycle. People always overextend, try to apply new tools/tech into places that it doesn’t belong, and only then do people realise the limitations of technology. This is common in business, C-suites explicitly exploit the hype cycle to secure naive investor funding, but investors always become wise eventually - it’s a game to see how much money can be extracted from them before they become increasingly aware of the limitations of the technology. There will be niches where the tech actually settles, but it’s always much smaller than what’s promised. I’m a programmer, I’ve been listening to people say that LLMs are going to take my job for the past five years, and yet every time I’ve actually tried to apply an LLM directly to my work it’s failed in a pretty drastic manner. I find existing systems useful as a tool, but that’s about it.
Rossphorus@lemmy.worldto
Technology@lemmy.zip•What If A.I. Doesn’t Get Much Better Than This?English
21·10 months agoDon’t forget this is all under the umbrella of the initial hypothetical where AI stalled at it’s current level. I don’t believe that existing LLMs systems will destroy the economy. They’re a tool that people are trying to fit into every hole, much like blockchain during the crypto bubble. We’ve already seen companies fire their customer service departments, try to replace them with LLMs, then have to go crawling back when that failed catastrophically.
If AI systems continue to improve, however? As I said previously, all bets are off.
Rossphorus@lemmy.worldto
Technology@lemmy.zip•What If A.I. Doesn’t Get Much Better Than This?English
21·10 months agoFine, you want me to be pedantic? When prompted with tokens that appear in an order that humans understand as a question that corresponds to some aspect of the universe as we understand it, the tokens predicted by the LLM correspond to an answer that humans agree is more representative than the tokens provided by the average human.
Tell me where in my initial comment I said they weren’t an economic threat. I never said they weren’t. I said they aren’t an existential economic threat. Please read my comment.
Rossphorus@lemmy.worldto
Technology@lemmy.zip•What If A.I. Doesn’t Get Much Better Than This?English
36·10 months agoI don’t want to get into an argument of semantics, whatever your definition of ‘knowledge’ is, LLMs can recall a greater number of factoids than any individual human. That’s all I meant. Are they perfect? No, I never said that. They’re still far beyond the average human, however, hence superhuman.
I said that LLMs are not an existential threat to humanity, even economically. I never said that they wouldn’t threaten individual jobs, or cause a bubble. Please don’t strawman me. You and I are looking at completely different levels of effects, I’m looking at the big picture - is humanity or society as we know it going to continue to exist in 100 years (in this hypothetical where AI and/or LLMs stagnated)? If yes, then LLMs are not an existential threat. That’s what an existential threat means, after all.
Is AI causing en economic bubble? Sure, but like all bubbles they will burst when people realise that they have limited use due to their drawbacks. The world will then return to some semblance of normalcy. That’s a non-existential threat.
Now, if we’re talking about a world in which AI systems continue to evolve? All bets are off the table, which is why AI somehow stagnating to where it is now is the best case scenario.
Rossphorus@lemmy.worldto
Technology@lemmy.zip•What If A.I. Doesn’t Get Much Better Than This?English
29·10 months agoHonestly? If AI systems stopped improving forever? That’s probably best case scenario. LLMs are already superhuman on a knowledge level, human-level in terms of speed (tokens per sec, etc), but subhuman in many other areas. This makes them useful for some tasks, but not so useful that they could cause any sort of existential threat to humanity (either in an economic sense or in a misalignment sense). If LLMs stagnate here then we have at least one tool in our AI toolbox that we’re pretty sure isn’t conscious/sentient/etc., which is useful since that makes them predictable on some level. Humans can deal with that.
Unfortunately, I see no reason why AI systems in general wouldn’t continue to improve. Even if LLMs do stagnate they’re only one tiny branch of a much larger tree, and we already have at least one example of an AI system that is conscious and sentient - a human. This means even if somehow the human brain was the only architecture ever capable of sentience (incredibly unlikely), we could always simulate/emulate a human brain to get human-level AGI. Simulate/emulate it faster? Superhuman AGI.

Tripped right at the finish line. What a great way to turn a clear call to action against the leaders in charge into meaningless gender-based infighting instead.