Comment Re:some doubts: (Score 1) 252
Thanks, those are very interesting links with solid information.
Thanks, those are very interesting links with solid information.
According to the article, the hit rate of drones isn't all that amazing, either.
Artillery pretty much works by saturating the area with explosions until some of them hit something. So a low hit rate is expected. Maybe a decade after the war ends we'll get some actual numbers to compare to other theaters.
And yet, Ukraine took out half of Russia's bombers, deep in Russian territory, with drones. They could not have done that with conventional artillery.
That is correct, though it doesn't seem to have affected the course of the war noticeably.
Something like 80% of all causalities in the war right now are coming from drones.
Source?
That's a bold claim.
There are many ways around jamming
The article I linked to speaks about that. Essentially: Yes. But: Not the cheap stuff used, and stuff like fiber optics come with their own drawbacks.
(unsure which "cheaper" weapons you believe exist...drones are dirt cheap)
The article I linked to includes prices.
The COVID mRNA vaccines were the culmination of decades of research into genetic vaccines that could be in essence engineered to target a selected antigen without the years of trial and error that are required by the methods we have been using since the 1950s. Within days of the virus genome being published, they had a vaccine design, the months it took to get to the public were taken up with studies of the safety and effectiveness of the heretofore untested technology, ramping up production, and preparing for the distribution of a medicine that required cryogenic storage.
It would be unreasonable not to give the Trump administration credit for not mucking up this process. But the unprecedented speed of development wasnâ(TM)t due to Trump employing some kind of magical Fuhrermojo. It was a stroke good fortune that when the global pandemic epidemiologists have been worried about arrived, mRNA technology was just at the point where you could use it. Had it arrived a decade earlier the consequences would have been far worse, no matter who was president.
The lesson isnâ(TM)t that Trump is some kind of divine figure who willed a vaccine into existence, itâ(TM)s that basic research that is decades from practical application is important.
according to the Wall Street Journal
Meanwhile, some reports from the frontlines indicate that while drones are ubiquituous, they aren't the game-changer the tech-industry wants them to be.
tl;dr essential bits: a) most drone strikes could have been done by other, cheaper weapons. b) drones are an unreliable weapon due to jamming, dependency on weather and light and many technical failures.
I watch a lot of maritime disaster videos, so YouTubeâ(TM)s genius algorithm thinks Iâ(TM)d be interested in traveling on a cruise ship.
It's like visual coding or RAD all over again. Whenever suits and PHBs are told there's a magic wand that'll allow them to do without paying people for the nitty-gritty bits, they get all excited and convince each other in their echo chamber that their dream of a company of all managers and no workers is just around the corner.
Then reality says "hi", the hype dies down, a few scam artists got rich and the world continues as it was, with a couple new cool tools in the toolbox of those who know how to use them correctly - which is generally the same people that were supposedly being replaced.
That's how I see AI. I've been writing software for the better part of 40 years. What I see from AI is sometimes astonishing and sometimes pathetic. I would never, ever, ever put AI generated code into production software without carefull checking and refactoring, and I would fire anyone who does.
Code completion is mostly in the "astonishing" part. If I write a couple lines of near-identical stuff, like assigning values from an input to a structured format for processing, the AI most of the time gets right the next line I want to write. Anything more complex than that is hit-and-miss.
Mostly, I use AI the way I would use an intern. "Can you look up how to use this function correctly? What are the parameters and their defaults?" or "Write me some code that's tedious to write (like lots of transformation operations) but not rocket science by far.
Essentially, it does faster and a little bit better what previously I'd have done with Google and Stackoverflow.
I have no fear it'll replace developers anytime soon. Half of the time the code is outright wrong, most of the time it has glaring security issues or isn't half as fault-tolerant as it should be, and for any case where I know how to do it without any research, I'd be faster writing the code myself then going through several iterations with an AI to get it done.
Well, your buying power would be crippled.
Sure, itâ(TM)s quite possible for two people to exchange offhand remarks about the local weather apropos of nothing, with no broader point in mind. It happens all the time, even, I suppose, right in the middle of a discussion of the impact of climate change on the very parameters they were discussing.
The thing to understand is we're talking about sixth tenths of a degree warming since 1990, when averaged over *the entire globe* for the *entire year*. If the change were actually distributed that way -- evenly everywhere over the whole year -- nobody would notice any change whatsoever; there would be no natural system disruption. The temperature rise would be nearly impossible to detect against the natural background variation.
That's the thinking of people who point out that the weather outside their doors is unusually cool despite global warming. And if that was what climate change models actually predicted, they'd be right. But that's not what the models predict. They predict a patchwork of some places experiencing unusual heat while others experience unusual coolness, a patchwork that is constantly shifting over time. Only when you do the massive statistical work of averaging *everywhere, all the time* out over the course of the year does it manifest unambiguously as "warming".
In the short term -- over the course of the coming decade for example, -- it's less misleading to think of the troposphere becoming more *energetic*. When you consider six tenths of a degree increase across the roughly 10^18 kg of the troposphere, that is as vast, almost unthinkable amount of energy increase. Note that this also accompanied by a *cooling* of the stratosphere. Together these produce a a series of extreme weather events, both extreme heat *and* extreme cold, that aggregated into an average increase that's meaningless as a predictor of what any location experiences at any point in time.
Diminished maybe, but not all that much.
I think we can reasonably assume that if there's a huge blackout, it won't last forever. A lot of smart people will work hard on getting things up and running again. A few years ago in the USA it lasted for a bit longer, what was it, a week or two? Recently in Spain it lasted a few days. But all those power stations and power grid operators don't just shrug and go home. So getting through those days is probably all it takes for any reasonably realistic scenario.
And you can build things up piecewise. I've got my solar now. The next thing will be a battery. Once I have that, I can think about an electric car.
And most humans donâ(TM)t work at night either, making addressing that demand a bit easier.
I've recently started looking at my power consumption on a 15-minute graph, and it turns out that power usage isn't all that much less during the night. In fact, at times it is higher because all the lights are turned up. But even at night, there's the fridge and freezer, the house electronics, security cameras, etc.
Turns out the stuff I need for work - a notebook and an external screen - barely register.
Yes, and different inverters. I've got a very small solar array, and the micro-inverter on it doesn't even work if it can't find the main power grid to sync to.
A battery will get you over some power grid outage, but not totally off-grid.
"Everyone is entitled to an *informed* opinion." -- Harlan Ellison