News for hackers. Stuff that matters.

fivefifty

Re:World Wars I and II Military Aviation Museum Collection on Monday October 26, 2026 @08:37PM (#50253259)
For anyone interested there is a book by Eric 'Winkle' Brown who was a British test pilot and probably flew more different types of WW2 (and other) aircraft than anyone else and has a lot of stories about how they were too fly.

From what I've read about WW2 Aircraft from that collection the P-51 Mustang and Spitfire are almost universally considered excellent to fly even by pilots of who fly them today, great performance, pilot friendly with few vices even when pushed hard. The B-25 Mitchell is one maybe not as often talked about but was and still is considered a great aircraft to fly with nice performance and handling characteristics.

There's plenty that could still fly well but did have some flaws or nasty vices when pushed to the limits in some cases, for example the BF109 was loved by it's experienced pilots and was quite a small and light aircraft with excellent climb peformance but also had a notoriously small, cramped cockpit with poor visibility and very narrow landing gear. Some absurd number like almost half of all BF109s were lost in landing accidents because it was so difficult to land.

Re:Why do we have so many meetings? on Tuesday October 20, 2026 @09:09PM (#50174847)
What's particularly annoying is once the meeting is arbitrarily scheduled in for say an hour then many feel the need to drag the meeting out over that entire hour regardless of if everything important has been covered within 20 minutes. Along with this comes the annoying trend of the meeting organiser 'giving you time back' if they conclude the meeting slightly early as if they are doing you a favour for not running the meeting for the entire duration when really that should be the default.
A MiG-29 has a lower top speed than an F-15 which the US military still operates.
You also have to try and catch the whole herd at once as if any escape they are smart enough to never be tricked by the same trap twice.
Re:Tesla Roadster on Thursday October 15, 2026 @10:54PM (#50113405)
Depends where you are, but generally you are good to around 400ft above your own property in most cases.
Re:X Is Bad, Though on Monday October 12, 2026 @12:29AM (#50051397)
I'll probably be downvoted for admitting this but I do quite enjoy the new X, the suggested tab is certainly full of crazy, unhinged conspiracy theories and obvious rage bait posts, it's like opening the door to an insane asylum, somewhat entertaining for a short time, you'll probably find a few things that challenge your views and there are some genuine gems of a post that come up there from time to time, but then I can always switch over to my following tab for just the more sober and sane accounts I follow and then it's basically back to the more old style Twitter feed of just accounts your interested in following.

Most of the other similar platforms tend to conform to a more politically correct, consensus enforcement style of a certain narrative, which is fine for the more fragile minded who dislike anything that might challenge their world view, but those places just ultimately become boring echo chambers full on a small ingroup that tend to become increasingly weird and unfriendly to outsiders and divorced from reality over time.

Re:How Protein Took over the World on Sunday October 11, 2026 @11:13PM (#50050950)
Most of the health nuts have since moved more to high fibre and with the increase in bowel cancer in younger people in recent years I can see that being the next health trend being added into all sorts of increasingly unlikely foods as with protein now.
Re:Surely you have ultra-wideband radios on your bins too? on Tuesday October 06, 2026 @11:15PM (#49987663)
When I was visiting Taiwan the garbage trucks don't seem to start that early but instead of picking up kerbside bins they just drive around slowly playing a synthesized tune like fur elise and that is the signal for residents to then carry their trash bags out to the truck for disposal.
Re:Norway Eyes Partial Ban of Smart Glasses on Tuesday October 06, 2026 @08:47PM (#49986414)
It might be how you think about things in your own mind but for many other people South East Asia as a region is a pretty commonly understood term with a fairly specific set of countries and basically considered to be the tropical part of Asia where it's always hot and humid. (Vietnam, Laos, Cambodia, Philippines, Malaysia, Indonesia, Singapore, Thailand, Myanmar, Brunei).
There is an interesting (and frankly terrifying) book called biohazard by the former head of the soviet covert bioweapons program during the cold war and it seemed it was not that uncommon to have random screw ups at even high level labs resulting in the deaths of sometimes a lot of unfortunate people. Of course there was also a culture of cover up and not admitting mistakes as well for all sorts of reasons including the fact that they aren't supposed to be working on bioweapons in the first place as well as the usual punishments for screwing something up.
The 'SR-72' timeline makes for interesting reading, LM was talking about it for a while when it was their private concept then suddenly scrubbed all mention of it from their website a few years ago, which some suggest that it became an official government funded black project. https://en.wikipedia.org/wiki/Lockheed_Martin_SR-72

Not sure why they would need an old SR-71 unless maybe they plan to test out something like new generation engines at very high speed, maybe with plausible cover to hide the newer more secret aircraft as flying at Mach 3+ tends to cover a lot of distance so it would be difficult to keep within secret test areas.

I note this line in the article which suggests to me that they have very likely limited the watchlist and perhaps excluded certain racial groups to avoid more accusations of bias which leads to less arrests.

“A particularly important point is that watchlist growth has been deliberate, controlled and aligned to BTP policy. We began with a more limited watchlist whilst ensuring data quality, governance and safeguarding arrangements were robust.”

This reads to me as weasel words that basically imply they are almost certainly limiting the watch list to likely now avoid certain categories of people who they really don't want to catch because then they would inevitably end up fielding accusations of being 'institutionally racist'.

This is because last year in Croydon (along with various other areas in you search articles on the subject) they apparently have found quite a lot of alleged criminals with facial recognition technology. https://www.bbc.com/news/articles/cddpzglzrv7o "More than 170 alleged criminals, including a woman wanted for more than 20 years, were arrested during a six-month trial of live facial recognition (LFR) in south London."

But then there was also this one where it turned out it was a little bit too successful in picking up black people leading to accusations of racial bias, although it could also be there are just more people with criminal history in that community for various reasons. https://news.sky.com/story/essex-police-pauses-use-of-live-f... "Essex Police has paused the use of live facial recognition cameras (LFR) after a study found they identified more black people than other ethnic groups."

Re:You Are No Longer Invited to Dinner on Tuesday September 29, 2026 @09:57PM (#49903452)
There is this pervasive modern trend of using things like questionable or even imagined mental or other health issues to try and get out of any sort of mild discomfort or challenge. The recent boston globe article on that lesbian bar that required kn95 masks that recently went viral seems to me to be almost the ultimate expression of that type of culture and the absurdities of how it ends up when taken to the logical conclusion.
Re:New Zealand woman runs 1000 ultramarathons in 1000 days on Tuesday September 29, 2026 @01:31AM (#49888675)
according to the article she was waking up at 1am running 5-6 hours then going to sleep at around 5 or 6pm, which is an odd schedule but I guess you could just about keep a regular hours job within it
Re:El Niño Will Be Unlike Any in the Past Eight Decades on Sunday August 30, 2026 @11:58PM (#49505400)
Unlikely since they used the term cyclone, probably Australia as that's the sort of place they would most likely do something like that and have someone posting on hacker news about it.
Re:The Wonders of the Male Human Pelvis on Thursday August 20, 2026 @08:48PM (#49382294)
Women aren't better at ultra marathons they are just more competitive as the distance increases.

Speed is mostly a matter of muscle mass and maintaining speed over time and distance is related to lung capacity and ability to manage lactate build up and men usually have more muscle mass, which means they can maintain more speed.

Women usually weigh less, have less muscle and have more bodyfat so they are ultimately more efficient in overall energy use which starts to become more important as the distance and time increases and the outright speed becomes less important.

Ultramarathons are not really like an marathon where everyone is running at their maximum sustainable speed, there are usually rest stops so women being efficient need less time to refuel on calories compared to men can keep or get going quicker. It's like having a more fuel efficient car that doesn't need to stop for fuel as long or as often compared to a faster car that needs to stop more and for longer at refueling stops.

Re:UK supermarkets run out of turnips on Saturday February 25, 2023 @06:17AM (#34935738)
The local producers did reduce output for those reasons, supermarkets etc instead went to source replacement produce from overseas, but those overseas suppliers also had a poor season and couldn't supply enough.
Re:UK supermarkets run out of turnips on Saturday February 25, 2023 @06:12AM (#34935715)
The Harrys Farm youtube channel explains it fairly basically in this video, I'll try and link direct to about where he talks about it specifically (although whole thing might be worth watching if you're interested in how farming works in the UK) https://youtu.be/b6m29rSSmCM?t=552

For those who can't watch the video, basically the gist is most of the food in shortage (lettuce, tomato, cucumbers etc) is normally grown in the UK in large greenhouses from local producers, but energy prices got too high last year making it uneconomical to grow in a greenhouse as obviously it's energy intensive to do so. The govt refused any support and supermarkets rejected the potential higher prices and instead decided they could just source product overseas instead. The greenhouse producers therefore didn't plant much for this season, but the foreign sourced produce also had a poor harvest which resulted in no excess available for export to the UK and therefore some stores now can't stock some fresh produce. Energy prices have come down and so local UK produce growers are now growing again and should be back to normal supply in a couple of months. Although he mentions earlier in the video that this years wheat crop is doing poorly and that is normally used as animal feed which could mean potential future shortages for things like meat and eggs.

Re:B-17 bomber collides with smaller plane at Dallas airshow on Saturday November 12, 2022 @08:22PM (#33578969)
While you are mostly correct there have been some infamous ones such as the 1983 Negev incident where an F-15 and A-4 Skyhawk collided and the F-15 landed without a wing https://www.sandboxx.us/blog/that-time-an-f-15-landed-withou...

or that time a couple of F/A-18 Hornets collided and both managed to land with substantial damage https://theaviationgeekclub.com/u-s-naval-aviator-explains-h...

I don't think the F-15 would be the first to accelerate vertically, the English Electric Lightning was also known for incredible climb performance even in the vertical and it's a much older design of aircraft.
Certainly in my area they seem to just wear dark plain hoodies and face masks and don't care much about cameras as at 4am no-one is likely monitoring any alerts that come up and once people see the footage in the morning there isn't anything distinctive to ID them.

I have seen some cases of just using spray paint or even some kind of oil or whatever else to mess up the lens (mainly for doorbells or otherwise where the camera is easy to reach and see) or if it's too far out of reach they just throw rocks or hit it with a long stick or similar until it's out of action.

Re:Will AI steal submarines’ stealth? on Sunday July 17, 2022 @04:13AM (#32125272)
Not exactly the same but there has been consideration given to store ICBMs in lakes amongst other things: https://www.thedrive.com/the-war-zone/air-force-considered-f...
Not exactly what you are describing but there are some sites like runrepeat.com that are basically a database of running shoes that let you compare stats and check aggregated reviews on whether they fit true to size etc along with reviews for some of them. Before I found that site it's was basically a crap shoot to figure out the subtle differences between seemingly 50 different models of slightly different shoe from each manufacturer but that site really helps me narrow it down and find similar shoes to stuff I already like.
>Where do we land when people are not allowed to pick the partner they actually want? We land in reality.

There tends to be a bit of a gap between what people 'want' and what they can actually 'get' and I think this is where a lot of online dating falls down as the illusion of endless choice means people keep looking for perfection when in reality that person doesn't exist or if they do, they aren't going to be interested in the other person.

Most people throughout history pretty much had to look in their fairly narrow social circle or village/town etc and pick whoever they could get who would also like them. Most people knew more or less where they stood amongst everyone else and had a general idea of whether you stood a chance or not and didn't bother if you knew you had no chance.

These days you are basically competing with essentially the entire world and it's hard to know who your competition is or where you stand, does this person I swiped right on already have 5000 other matches in their inbox and how do I compare? Even if I'm the best option they will ever have, do they know that or will they keep in swiping in the hope that someone absolutely perfect might come along?

Most dating apps are now optimising entirely for the superficial things like looks, which is one of the least useful metrics of a long term successful relationship and almost everyone now manipulates their photos and is deceptive or outright lies about negative factors (usually height for men and age for women) to the point everyone is basically a catfish now and all you're swiping on is more or less how someone wants to portray themselves, which means you are going to mostly match with those who are best at deception and lies which is probably not ideal in most relationships.

Re:A Square Meal – Foods of the ‘20s and ‘30s on Thursday April 07, 2022 @09:16AM (#30944015)
This is correct, you don't need animal products specifically to get the height increase it's more about just getting a decent amount of protein along with associated vitamins and minerals for the mother during pregnancy and through the childs early life up to early adulthood.

With animal products it's basically just easier to reach this nutritional point at least when compared with more traditional plant based diets. Of course with modern plant based supplements and nutritional knowledge and food availability etc. you can more or less narrow the gap these days at least in a technical sense, but sometimes in the real world the problem can be getting the kids to actually eat enough protein if they are fussy eaters who decide they don't like a particular protein source (whether animal or plant based) or are filling up on nutritionally sparse junk food first.

Re:Why Big Nations Lose Small Wars (Paper, 1975) [pdf] on Thursday March 24, 2022 @02:17AM (#30786814)
That's really not how it worked, the conquered people mostly obeyed the Roman rule not because they were won over with hearts and minds but because otherwise the Romans were absolutely brutal and cruel in their punishment against any kind of uprising or disobedience. Rebellions and insurgencies broke out all over the place and were usually brutally crushed typically with great bloodshed on both sides and any survivors and their families typically suffering one of the many cruel and unusual punishments the Romans favoured.
Re: on Monday March 21, 2022 @02:29AM (#30750906)
Experience/training does seem to matter more as distance increases, distance runners tend to peak older than you'd think.

Also for sprinting, height matters somewhat, in particular the longer your legs the better you will be to a certain point. Being short and light tends to be better for quick off the mark acceleration, but after that it's more about having long legs and fast twitch muscle fibres to keep the acceleration and speed going for longer. For distance running having more muscle mass is somewhat of a disadvantage as it means you will likely develop more lactic acid and will probably gas out sooner, it's preferably to be lightweight develop a strong lung capacity/VO2 max so you can run fast for longer.

If the boys were taller and relatively muscular, they would naturally have an advantage at sprinting, but over distance wouldn't have as much of a natural advantage. Things like running technique, VO2 max, lactate threshold even just the mental aspects of distance running tend to take longer to develop.

Re:China Is Not Russia. Taiwan Is Not Ukraine on Sunday March 06, 2022 @05:38PM (#30581994)
I'm fairly sure the Ghost of Kyiv came from a DCS (digital combat simulator) player originally and is actually based on this short DCS movie called 'The Ghost' which has very similar core details. https://www.youtube.com/watch?v=pM8tXUz2q0c

Also some of the original footage uploaded that was purported to be of the Ghost of Kyiv was from DCS and I believe was even admitted as such by the uploader but like most rumours it has since taken a life of it's own and the exploits become increasingly more exaggerated over time.

Re:Gen X Marks the Spot on Monday February 14, 2022 @08:08PM (#30341179)
Like most of these ridiculous intergenerational conflict articles lately, it doesn't even get the generations right! The rants about 'Millennials' are really about 'Gen Z' who are the current 25 and younger generation. Millennials are actually between about 26 and 41 at the moment.
Re:Is Web3 a Scam? on Saturday January 08, 2022 @09:23PM (#29859248)
I remember Web 3.0 was first a thing maybe 15 years ago when talking about the 'Semantic web', i.e. interchangeable meta data standards etc. That was mostly boring data stuff to 'normal people', so never really took off into the mainstream like 'Web 2.0' did when referencing social media/user generated content.

Then several years later I heard about 'Web 3.0' again, but this time most referring more to the 'internet of things', which seemed to get a bit more traction for a short time, usually around mundane household devices like internet connected fridges and toasters before also disappearing as most of those things never really took off with consumers.

Now for whatever reason it's come back again, but this time rebranded as 'web3' probably to sound more contemporary as web 3.0 sounds very mid 2000s now. This time whoever is driving this is trying to make it about crypto/decentralization etc. as if it's a new thing even though I feel that's kinda been a thing for a quite while now.

Older »