Forgot your password?
typodupeerror

Comment Every company, always... (Score 2) 83

Every company ought to always be required to make technical documentation and replacement components available for their products.

I just had this on a much smaller scale: a cordless Bosch vacuum cleaner. It almost certainly needed a battery replacement. Nowhere on the internet is there a diagram of how to disassemble it. Remove all the visible screws and...nothing. Finally get it apart, and: the seven batteries (in series) are installed in such a way as to be very difficult to remove. Of course, there is no information on what their specs are, and as far as I can tell, Bosch won't sell you replacements. Ultimately, we threw it away and bought a new one (from a brand that does sell replacement parts).

It's absolutely irritating to have to trash an appliance that just needs a simple repair. This is where government regulation would actually be important.

Comment Well...let's run some numbers. (Score 3, Interesting) 49

Cool idea for satellites near the earth. The thrust will be pretty minimal, but since it's basically "free" that doesn't matter.

Moon and Mars...hmmm...gonna be a slight lack of magnetic fields to push against, as soon as you are away from the Earth. Neither the Moon nor Mars has a significant magnetic field.

ChatGPT points out that the magnets are likely more useful to maintain orientation. Any actual thrust will be on the order of nano-newtons. Let's be generous and assume an entire micronewton of thrust, and that this can be maintained throughout the entire orbit. For a 100kg satellite (that's quite small), that could give you a velocity change of 0.3 m/s over the course of a year. That could be useful for satellites in mid- to high-orbit. It is far too little to be useful in LEO. Of course, the magnetic field is weaker at higher altitudes, so...

Comment Fusion is just around the corner... (Score 1) 89

...just around the corner - and has been for 50 years.

They not only need to show that they can generate net energy - a lot of net energy. For commercial success, they also need to show that the reactor can sustain that level of output for weeks, months, and years. That's an area that has not really been looked at, because no one has sustained a fusion reaction for longer than minutes. Personally, I expect that to be a huge hurdle, because of the temperatures involved.

Comment After every major war... (Score 1) 321

After WW1, the big military powers thought they had learned their lessons - and they had. They went into WWII prepared to win WWI. After WWII, the bin military powers learned their lessons, and went into...various places, ready to win WWII all over again.

The big military powers are now discovering that they are once again prepared to re-fight the last war. Ukraine - out of sheer necessity - has developed new doctrines. Worldwide, the general staffs are left holding their multi-billion dollar assets that have suddenly become near worthless in this new kind of war. Using something like a Patriot to shoot down a suicide drone that cost 0.1% as much? Wars are ultimately decided by logistics, and that is how you lose a war.

There is a moral dilemma, though. Russia is...not a nice country. Their attack on Ukraine was not only unjust, it was also in direct violation of previous guarantees made to Ukraine. Meanwhile, Ukraine is deservedly known as the most corrupt country in Europe. Just as an example: where has all the money from the EU and other countries gone? Supposedly, all currently pending orders for new superyachts are for owners in the Ukraine. Maybe both countries can lose?

Comment Impossible (Score 4, Interesting) 50

I have a student who is writing a paper about exactly this topic. Almost any large project nowadays uses dozens of external libraries, which in turn use dozens or hundreds more. This creates a huge, almost unknowable dependency tree. Any of those libraries may be updated at any time, and be pulled into a new release of your software. Any of those libraries may contain a security flaw that could be discovered and exploited. Any of those libraries may be deliberately compromised - and how would you know?

As a current example, consider the recently discovered flaw in Starlette, which the developer claims is downloaded 325 million times per week. Never heard of Starlette? That's because it is a fundamental building block buried deep in that dependency tree. Despite the title of the article, this flaw affects far more that just AI apps.

IMHO, the best solution - if you can afford it - is to write as much of your own code as you can. Sure, you may also have security flaws, but you are a far smaller and less interesting target. If there is a better solution, I don't know what it is...

Comment You cannot trust the US government (Score 4, Insightful) 38

The US government can compel any US company to release data that it holds, even if that data is stored outside the US. Pretending that any US company can comply with the GDPR is a fantasy.

This might, might be acceptable, if one could trust the US government. At latest after the Snowdon revelations, we all know that you cannot.

Comment He said, she said... (Score 2) 68

The problem with this kind of trial is that it's all about personal motivation, and personal memories. Insight into motivations is difficult at the best of times, and there is little way to prove them.

Memory is worse. Human memory is fallible. Especially in cases of conflict, we unconsciously edit our memories to cast ourselves in the best light, and our adversaries in the worst light. As a personal example: We have a couple next to us who are a$$hole neighbors, who have (imho) deliberately sought conflict with us multiple times. At one point, i went back to the correspondence we had on one issue and...it was very different than what I had "remembered". They were still jerks, but my memories had morphed to make things far more black-and-white than they actually were.

So Musk saying what Altman wanted, and Altman saying what Musk wanted - you can believe as much of it as you want, but likely very little of it is accurate. Remember that there are three sides to every story: What person A remembers, what person B remembers, and what actually happened.

Comment She's not wrong (Score 1) 193

The industrial revolution saw a huge shift of workers from agriculture to factories. Transitions are always hard, and factory working conditions were not always the best. Still, over the course of a generation or two, the industrial revolution lead to a huge increase in the average standard of living.

AI has exactly this potential. We are still in the very early days, seeing some of the initial pains of transition. However, the potential of an equally huge shift is definitely there.

Slashdot Top Deals

This universe shipped by weight, not by volume. Some expansion of the contents may have occurred during shipment.

Working...