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Shadcn/UI now defaults to Base UI instead of Radix

https://ui.shadcn.com/docs/changelog
180•dabinat•8h ago•69 comments

If you're a button, you have one job

https://unsung.aresluna.org/if-youre-a-button-you-have-one-job/
316•nozzlegear•11h ago•159 comments

Claude Design System Prompt

https://github.com/Trystan-SA/claude-design-system-prompt
52•handfuloflight•4h ago•12 comments

Fast Software, the Best Software (2019)

https://craigmod.com/essays/fast_software/
58•ustad•5h ago•27 comments

Functional Programming in hica

https://www.hica.dev/docs/functional-programming/
16•cladamski79•3d ago•4 comments

GPT-5.5 Codex reasoning-token clustering may be leading to degraded performance

https://github.com/openai/codex/issues/30364
316•maille•15h ago•120 comments

Pandoc Lua Filters

https://pandoc.org/lua-filters.html
90•ankitg12•2d ago•5 comments

Trust your compiler: Modern C++

https://categorica.io/blog/2026.06.29_trust_your_compiler/
11•foxhill•3d ago•2 comments

Knowledge Should Not Be Gated

https://www.formaly.io/blog/knowledge-should-not-be-gated
25•nezhar•5h ago•3 comments

Jellyfish can heal wounds in minutes. Scientists want their secrets

https://www.mbl.edu/news/jellyfish-can-heal-wounds-minutes-scientists-want-their-secrets
154•hhs•14h ago•33 comments

Scientist who cleaned space toilet on work now leading Mars exploration

https://www.bbc.com/news/articles/cz758x04g83o
19•saikatsg•3h ago•4 comments

Megawatts by Microwave

https://computer.rip/2026-07-04-microwave-and-power.html
35•eternauta3k•7h ago•4 comments

Moby Dick Workout (2022)

https://www.hogbaysoftware.com/posts/moby-dick-workout/
56•helloplanets•8h ago•18 comments

Command and Conquer Generals natively ported to macOS, iPhone, iPad using Fable

https://github.com/ammaarreshi/Generals-Mac-iOS-iPad/tree/main
599•asronline•17h ago•256 comments

Artful Cats: Feline-Inspired Art and Artifacts

https://www.si.edu/spotlight/art-cats
54•jruohonen•3d ago•4 comments

Meta's Un-Stable Signature

https://hackerfactor.com/blog/index.php?/archives/1098-Metas-Un-Stable-Signature.html
107•ementally•3d ago•15 comments

Atomic Force Microscope [video]

https://www.youtube.com/watch?v=DyIQkqBXhS0
86•mhb•2d ago•9 comments

The Log is the Agent

https://arxiv.org/abs/2605.21997
59•iacguy•10h ago•18 comments

What ORMs have taught me: just learn SQL (2014)

https://wozniak.ca/blog/2014/08/03/1/index.html
223•ciconia•4d ago•249 comments

Return of the Nigerian Prince Redux: Beware Book Club and Book Review Scams (2025)

https://writerbeware.blog/2025/09/19/return-of-the-nigerian-prince-redux-beware-book-club-and-boo...
64•Anon84•12h ago•21 comments

“Beyond the limit”: Satellites and mirrors in space pose threat to the night sky

https://www.eso.org/public/news/eso2607/
157•Breadmaker•19h ago•259 comments

Dark mode with web standards

https://olliewilliams.xyz/blog/dark-mode/
14•thm•5h ago•3 comments

About the Digital Art

https://www.tricivenola.com/about-the-digital-art/
14•NaOH•3d ago•3 comments

My ASN Journey series (2024)

https://www.animmouse.com/p/my-asn-journey/
28•antonalekseev•8h ago•11 comments

Reducing Assumptions, Exploding Your Code

https://ryelang.org/blog/posts/reducing_assumptions_but_exploding/
16•mpweiher•5h ago•5 comments

Programmers need to start meditating

https://jacob.gold/posts/programmers-need-to-start-meditating-now/
106•enz•5h ago•110 comments

Drone Autonomy (2021)

https://www.cggonzalez.com/blog/index.html
69•cgg1•13h ago•6 comments

A gender-swap EarthBound for my daughter (2025)

https://tommy.reddad.net/post/2025-12-04-coilsnake/
13•Sajarin•7h ago•1 comments

The Vespa at 80

https://www.cbc.ca/news/world/vespa-italy-postwar-design-9.7252641
169•cf100clunk•3d ago•157 comments

The Engineer in the Half-Space

https://yusufaytas.com/the-engineer-in-the-half-space
21•yusufaytas•33m ago•1 comments
Open in hackernews

Europe's new climate in seven charts

https://www.bbc.com/news/articles/c8e2j0j87reo
114•saikatsg•3h ago

Comments

Natfan•1h ago
to me, these heatwaves feel like the start of the end of human existence
inigyou•1h ago
People one or two generations before you felt that about the cold war.
notrealyme123•1h ago
I think thats the wrong level of abstraction. The cold war ended, but clima change will not end.
iso1631•1h ago
Nuclear winter may cancel it out.
underdeserver•1h ago
It can change, if we get to net negative emissions. Not probable but possible.
phreeza•48m ago
Or solar geoengineering? Which is scary but becoming more likely it seems.
adrianN•44m ago
It will just take at least three or four generations to get back to 90's climate, provided we don't trigger any irreversible tipping points, like the melting of the permafrost, in which case the climate is messed up for millennia.
epgui•1h ago
The word abstraction does not mean the same thing as the words analogy or comparison.
xienze•44m ago
> The cold war ended

You wouldn't know it based on how everyone talks about Russia pulling the strings of just about every election (and being a moment away from conquering Europe while simultaneously being too incompetent to beat Ukraine).

DFHippie•32m ago
Russia is great at stuff that can be automated cheaply like influence campaigns. They're not so great at physical hardware and logistics and so forth. Not everyone is good at everything.

Messing with elections by fooling the most volatile and eager to be fooled is not a genius move.

genericacct•29m ago
Let me remind you that launching nuclear weapons close to your border is an issue, launching them half a continent away not so much.
Aachen•18m ago
Of course it will. There is a finite amount of fossil fuels and it'll become uneconomical to use before those are fully exhausted. Give it some more years (say, a few hundred) after the last car fleet and power plant switched away and the climate will have triggered any tipping points it's going to tip. Then the animals that haven't adapted will soon have finished going extinct, the ocean finished warming up with its lag effect, and climate change is finished changing

After that it's 'over' no? The world map is redrawn (many countries' shapes will look different), people that needed to move have moved or got killed (quite possibly by territorial humans refusing to let them onto livable land), but it'll settle into a new normal eventually

notrealyme123•5m ago
That's the correct level of pedantic answer my comment deserves. Everything is true. Clima change will stop, how much of humanity or human society survives is open, but yes it will stop.
freetonik•1h ago
Well, they had a point, and we've got pretty close to that outcome. It didn't happen, thus today we're able to discuss the fact that it didn't happen.
IneffablePigeon•1h ago
The conditions leading to the Cold War were reversible, this crisis is becoming very much less so. Despite what the carbon capture techno optimists say.
joe_mamba•49m ago
>The conditions leading to the Cold War were reversible, this crisis is becoming very much less so.

During the covid start lockdowns when everyone was forced to WFH and nobody was driving to work for a couple of weeks, we saw a massive decrease in CO2 and emissions. So it can be reversed, we just don't want to because we gotta keep the GDP hamster wheel moving

rsynnott•43m ago
We did not see a massive decrease. We saw a short-lived drop to levels normal in the mid tens. It is barely a blip on the graph. WFH won’t save us, unfortunately.
joe_mamba•32m ago
My bad, I was only talking about the readings in my city, not the whole planet. I assumed it would scale to the whole planet in that period.
sfn42•5m ago
If you actually look at the numbers of carbon capture its entirely obvious that it can't work. It's honestly strange to me that they even waste money on it, personally I think it's a distraction - "look we're working on a fix, now let us just pump up the rest of this oil in the mean time and we'll definitely fix it later".

In order to just offset our current emissions, we would need around a million carbon capture facilities equivalent to the largest one we currently have. For comparison, the number of power plants in the entire world is a few tens of thousands. So we'd need maybe like 50 times as many capture plants as we currently have power plants.

Like it's not even in the neighbourhood of realistic, it's just completely infeasible and I am sure engineers know that. You basically need to suck the whole atmosphere through facilities, and there's a lot of atmosphere.

iso1631•1h ago
There's a lot of worry about the future, and has been since world-ending threats became apparent

However while apocalypse scenarios (Nuclear war, asteroid impact, AI powered biological warfare) are low likelihood, extreme impact, climate change is extreme likelihood and high impact, not just the immediate effect on places like Europe, Canada etc, but also from the conflicts that climate change will drive, which in turn may escalate to those extreme impact nuclear wars.

On a 5x5 matrix, grand extinction events would be a 5 for effect but a 1 for likelihood, putting them in a "medium-high" category

Climate change is a 3-4 on effect but a 4-5 o likelihood, putting them in a "very-high" risk category

graemep•1h ago
Space weather that would bring down our systems is not such low likelihood.

I am not convinced nuclear war or biological warfare are as unlikely as you think. We have historically had narrow escapes from nuclear war.

hyperbovine•58m ago
Climate change also greatly increases the chance of a huge global conflict breaking out.
graemep•45m ago
It might raise the chance of some conflicts (e.g. over Antarctica or Russia's border) and some land grabs, but I cannot see it leading to a world war.
swiftcoder•34m ago
That largely depends on to what degree food production collapses in newly-tropical regions. A whole bunch of staple agricultural production isn't going to survive widespread drought and heatwaves, and everyone dependent on those food sources is going to end up very hungry, and taking a hard look at cooler neighbouring regions...
TheOtherHobbes•1h ago
The cold war never heated up.

Even if we stopped using fossil fuels tomorrow, it will take millennia for the climate to return to normal.

xienze•42m ago
Won't the climate change naturally even in the absence of fossil fuels? Like it has during all of history? What's "normal" is based on a small slice of human history, which itself is a small slice of the planet's history.
DFHippie•31m ago
It isn't the fact of change but the rate of change which is anomalous.
yde_java•1h ago
Research past heat waves in Europe. Did your grand parents felt the same as you?
Yokolos•1h ago
Why don't you research past heat waves? We're literally setting new heat records nearly every year. This year the heat record in Germany went from 39 degrees to 42. We're even setting night time heat records because of how bad it is. I don't understand the impulse to ignore what we're experiencing right now. What do you gain by sticking your head in the sand?
yde_java•29m ago
Ask your grandparents about "Die große Dürre 1947" in Germany. Near entirely dried-up rivers and reservoirs, lakes three meters below normal, roughly half a million cattle emergency-slaughtered in Bavaria, hydroelectric shutdowns forcing power rationing, and forest fires along the Bavarian–Austrian border. Sure we have an all time high now, but currently there's still too much water as one could stick their head in into the soil of the Elbe and Rhine.
abroszka33•18m ago
That used to be once in a lifetime event. Now we have temperatures like that two or three times every decade and soon it's going to be a normal summer temperature.
freetonik•1h ago
Why does it matter how humans _felt_?
bloqs
xienze•1h ago
Serious question, are you doing a simple extrapolation and assuming in 10 years Europe is going to have 60C heatwaves or something?
pillefitz•53m ago
This doesn't sound like a serious question
xienze•46m ago
It does when people start talking about a heatwave as being the "start of the end of human existence." It strongly implies that these trends will wipe out humanity in very short order. Perhaps even within the lifetimes of people in this thread.

What I find most amusing is people somehow think climate change will end humanity faster than what's _actually_ on track to do so, and quickly: people having children well below replacement levels.

inigyou•40m ago
Both are temporary. Hopefully the reduction in population leads to a more sustainable humanity that changes the climate less.

BTW both of these have been predicted since the 80s.

swiftcoder•28m ago
> people having children well below replacement levels

You do realise that the global population is still increasing? While birthrates are falling, we aren't even predicted to hit the peak for another half-century. Even pessimistic estimates put it in the 2200s before we fall back to current population levels.

Which is ~100 years longer than current estimates give us before the effects of climate change starts taking a bite out of the world population

pjmlp•1h ago
If we don't nuke ourselves first.
abroszka33•22m ago
Yeah, that seems like our only realistic solution to the climate crisis.
A_D_E_P_T•1h ago
Nah. It's really as simple as this: Southern climates are moving north. (In the northern hemisphere.) If you want a vision of the future, consider a New England that looks more like the Southeast.

There will be winners and losers. As climate zones move toward the poles, weather patterns and agricultural viability will shift with them. This will eventually turn current breadbaskets into deserts while warming up northern/southern regions for longer growing seasons.

Various regions will cross ecological thresholds, causing sudden, dramatic shifts in local climates. For example, a warmer Earth could bring monsoon rains back to the Sahara and Arabian deserts, turning them green once again. In general, a warmer world is a wetter world due to increased oceanic evaporation.

Sea levels will gradually begin rising, but perhaps at a rate of 1-2" per year. It takes a lot of heat to melt glaciers.

Human existence is not in doubt on account of the climate alone -- our prehistoric forebears had a lot worse to deal with -- but there could be mass population movements and alterations in how agriculture is handled globally. Current political structures are not up to this challenge.

mike_hock•55m ago
Climate change itself is not gonna endanger humans as a species, but secondary effects might. Such as wars resulting from dramatic shifts in the value of territories and wars over resources.
A_D_E_P_T•48m ago
War won't end human existence. If there's one thing you can learn from the recent wars in Iran and Ukraine, it's that conventional air-bombing has acquired a terrible cost:efficacy ratio that cannot be sustained, that drones have leveled the playing field on the ground, and that attackers generally appear to lack the stomach for mass mobilization and mass casualties in war.

Again, there'll be winners and losers. Some in fortresses; others in famines and droughts. It is, of course, imperative that we do what we can do now to mitigate this. But the continuation of the human species is, I am sure, not in doubt. Our ancestors in prehistoric times have, assuredly, gone through FAR worse, including real population bottlenecks.

khurs•1h ago
Relax, it's just the start of more Air Con sales in Europe.
mike_hock•54m ago
Buy aircon stocks now!
gh2k•51m ago
uk here. I've been trying to by a portable AC unit for a couple of weeks and every single retailer is sold out nationwide.
Aachen•10m ago
Don't get the portable ones. I made the mistake in 2019 and the thing is abysmally loud, barely gets the temperature 2 degrees lower in a single room, and uses twice as much electricity as the rest of the household combined, and you still can't work from the heat and noise. That's with a window replaced by an insulating panel with a round cut-out for the hose, not a cracked window like you see most people needing to do

I totally recommend airco but only the split units that actually provide relief. Still a lot of energy but I feel differently about that consumption when it's not mostly wasted

The mobile ones are nice to aim at you though, I'll give them that much. For the effect they give, you might nearly just as well run it outside (anywhere in the shade) and aim it at you. Then the noise also doesn't reflect off the walls so it's more bearable, too

As a bonus, the split units can usually also heat the room(s) they're in. The UK has quite a lot of (planned) wind power year round, so reducing gas consumption will also cut back on the fuels that are causing this

ricardo81•57m ago
The prophecies always were about water stress and food security. How that plays out, I don't know.

If it's anything like the recent energy spikes it means burdening future generations of wealthy countries with subsidised amenities while others go without.

newsclues•55m ago
When food and water become scare, conflicts arise.
ricardo81•8m ago
yes, essentially. But gets hidden behind wealthier countries tucking away the debt.
est31•38m ago
There is a lot of desertification of farmland going on, including in the USA.

It gets abstracted away for richer countries as they can outbid the poorer countries for food. In developed economies, most of a particular piece of food's price is not the costs that go to the farmer, but costs that come later in the process, so that cost increasing is also felt less.

Heatwaves on the other hand affect the western countries directly.

kubb•1h ago
Let's keep going. I almost have enough for _.
graemep•1h ago
Why such short term graphs? One of them only goes back 1991, and the longest term only goes back to 1946.
realo•47m ago
Yes... why!!

Let's go back... ah, I see mile-high glaciers over London.

Global warming did occur in the past as well.

graemep•41m ago
How is that a reason to exclude it from the graph? Surely including it in the charts would strengthen the case for regarding it as a long term problem?

Excluding it subtly suggests that global warming is a short term phenomenon.

rsynnott•5m ago
I’d assume lack of quality high resolution data. Weather stations all over the place, with records preserved indefinitely, is a relatively recent phenomenon.
petesergeant•1h ago
If you’re wondering who to blame, as little as ten years ago:

“Republican Senate environment chief uses snowball as prop in climate rant”[0]

It’s an interesting plot twist in Termination Shock, where the popularist right shifts overnight from “it’s fake” to “real, but the liberals/globalists/experts betrayed us by doing nothing useful”. A reframe from environmentalism into grievance politics, which is already becoming real in France[1].

0: https://www.theguardian.com/us-news/2015/feb/26/senate-james...

1: https://www.bbc.com/news/articles/c4gyqldl3p5o

stinkbeetle•48m ago
USA is around 18th country in CO2 emissions per capita, and has reduced emissions per capita around as much as the combined EU since 2000, or a little more.

Can't see how some random politician is "to blame", that's pretty absurd claim, and not supported by the claimed evidence.

defrost•43m ago
And the consumption habits of the USA are responsible for how many more tonnes of CO2 emissions that are not onshore within the USA ?

The USA was far and away the very worst global source for a very long time, that only changed by offshoring the processing and manufacture that feeds US consumption.

stinkbeetle•20m ago
> And the consumption habits of the USA are responsible for how many more tonnes of CO2 emissions that are not onshore within the USA ?

Probably quite a few thanks to globalist politicians among all major political parties to offshore production to countries with fewer regulations and much higher emissions intensity of production. But it would not be the highest emissions per capita.

Much the same as the EU.

The handwringing and self-flagellation still does not suffice for actual evidence for blaming one idiot politician in one country performing a political stunt. You clowns think this is a Captain Planet cartoon where there's a few evil moustache twirling dudes setting out to wreck the environment and you just need to defeat them and everyone around the world joins hands and its smooth sailing for the rest of eternity. You must be forever bewildered about the state of the world and shocked at the news of completely normal and foreseeable things happening, like energy being very valuable, and people wanting to buy things cheaply. I can assure you if Mr. Snowball here had never been born, there would be absolutely no difference to the current situation. If the North American landmass did not exist at all, fossil fuel use would still be causing the same kind of global carbon pollution.

> The USA was far and away the very worst global source for a very long time, that only changed by offshoring the processing and manufacture that feeds US consumption.

Petrostates have been much worse by emissions per capita.

bilsbie•1h ago
I’ve been hearing this every summer. It kind of feels like these countries rediscover summer every year.
jplrssn•56m ago
> It kind of feels like these countries rediscover summer every year.

The graphs in the article somewhat disprove that.

bilsbie•54m ago
Would they include graphs that didn’t?
gh2k•49m ago
yes. every summer the records are broken again because it was warmer than the previous one. That's why the news repeats.
thewhitetulip•55m ago
Why is it that aggressive climate action is not taken still?
mike_hock•54m ago
Tragedy of the commons.
titzer•52m ago
Because rich people want more money. They keep saying it's for the good of humanity and some useful idiots keep repeating that. A more balanced tax policy, regulation of financial markets, incentives to renewals, stopping investment in fossil fuels, increasing energy efficiency, and rewilding could all help, but we won't do a lick of it, because every single one of those things goes against the billionaires who own the political class.
makapuf•49m ago
I'm 100% behind it, but would regulation of financial markets and balanced tax policy do for global warming ? Sure heavy regulation of industries and fossil fuels usage but financial markets, im not sure.
inigyou•46m ago
Financial markets are the reason nobody has top-down control, because the market has control. I don't remember where I read that where employees in companies think AI is stupid but their manager wants them to, the manager also thinks AI is stupid but the CEO wants them to, the CEO also thinks AI is stupid but the board wants them to, the board thinks AI is stupid but investors want them to, and when they interview some investors, they don't give a shit about AI, why would they.

Nobody is steering the ship. It's just drifting aimlessly in random self-perpetuating cycles. That's because financial markets are steering the ship but they don have any brains. If we put humans in charge of the ship again, we might be able to actually steer it and then we could steer it away from the iceberg that is climate change before we hit that iceberg.

bob001•53m ago
And yet many Europeans will still argue that ACs are evil and they shouldn't have them despite an estimated 175k heat related deaths per year. Although maybe this heat wave will change some minds.
Sharlin•47m ago
Always fun, having to fight a problem caused by X by doing more X. At least there’s the silver lining that solar production and the need for AC go hand in hand.
bob001•44m ago
Yes, all that CO2 generated by nuclear power plants and renewable energy is terrible. But I guess if enough people die then Europe's carbon emissions will also go down so it's a win! And thank you for proving my point.
Sharlin•36m ago
~50% share (in some countries much higher) fossil-based electricity is still 50% fossil-based electricity.
stavros•16m ago
Then don't do that.
stavros•17m ago
The problem wasn't caused by air conditioning, it was caused by burning fossil fuels. Perhaps we could find a way to have air conditioning without burning fossil fuels?
makapuf•53m ago
What strikes me is the relative sharp change. CO2 has been rising since, what 250 years ? However real effects of global warming seems to be felt since, like 10 years old ?
inigyou•51m ago
The year-to-year fluctuations are much stronger than the overall trend. We notice only the record-breaking years and then we feel like the change occurred in the past year.
adrianN•48m ago
It helps that every other year is a record breaking year.
Sharlin•49m ago
That’s very characteristic of highly nonlinear systems, and weather/climate is the textbook nonlinear system.
Dumblydorr•47m ago
Keep in mind total emissions grew much much faster in our lifetime (let’s say 1980-2026) than in the prior 200 years, which was before most of the recent huge growth in Chinese and Indian emissions.

Also the ocean and arctic were absorbing the majority of the heat. The arctics been going through these heat waves for 10 years, its white albedo decreasing and potentially permafrost melting making more effective emissions now.

We must act. Stop eating beef. Stop taking trips if possible. Vote for those who care about climate, not bugaboos like immigration. We have real problems like climate, and jump-scare tribal problems like immigrants and foreigners, which are actually good for a nation.

Saying this just having emerged from a heat dome, New England forest is not built for feels like 105F. Many living things in my own backyard are now heavily stressed by climate. We. Must. Act.

comrade1234•52m ago
Don't worry. The AMOC is already collapsing. I live in Zurich, about the same latitude as the north tip of Maine. Winters here are pleasant - you have to go to the mountains to get snow. Once the Atlantic current that keeps Europe warm collapses maybe the glaciers can start growing again.
Havoc•52m ago
Yeah London was genuinely rough. Everything is built for cold not heat
graemep•36m ago
A lot of older building worked a lot better. The downstairs of my Victorian terraced house in Cheshire stayed cool throughout the heatwave. A friend's far older house with very thick walls is extremely good at maintaining comfortable temperature in the summer.
nemo44x•50m ago
Time to get AC in homes. Especially in the Uk Where homes are generally terraced/attached, small, and decently insulated. The costs to operate wouldn’t be too painful.

Secondly, much of Western Europe (except Norway) needs to figure out how to bring energy costs way down. It’s so expensive compared to the USA and Canada and people take home significantly less money.

k__•49m ago
"Europe's rapid warming is partly the result of [...] a drop in the number of tiny polluting particles in the air. This means that less of the Sun's energy is reflected back into space, leaving more energy to heat the Earth's surface."

Hmmm...

rsynnott•47m ago
This is a fairly well-known phenomenon, and sometimes comes up in geoengineering discussions. It’s dangerous ground; thing about fine particulate matter is you generally don’t want to breathe it.
swiftcoder•39m ago
Ideally we would want a fine particulate that stays high in the atmosphere, and doesn't come down where we need to breathe
astral_drama•18m ago
Fine particulates aren't a problem if you wear a gas mask though.
illiac786•7m ago
Yay.
mike_hock•30m ago
Revs the coal-rolling truck's engine. "Once and for all."

"But ..."

Revs the engine again. "ONCE AND FOR ALL!"

dofm
jmyeet•45m ago
It's hard to compare a shift in a probability distribution because people will hang on to outliers. We hear this every winter: "all I hear about is Global Warming but look at this record snow". But I do believe the empirical evidence for all this has gone well beyond statistical significance.

The Wire is one of my all-time favorite shows in part because it's a story of institutional failure at every level. The police, the ports, the media, the schools and the city government. That's really what's going on here. Utility companies (in the US at least) prefer fossil fuels because they're more profitable. The wealthy prefer fossil fuels because a mine or an oil well is and always has been a massive wealth concentrator. Build a solar farm and it... just produces electricity. There are far fewer profit opportunities so it doesn't happen. So fossil fuel companies have money to throw at politicians to enshrine their rent-seeking behavior. But most depressing is how many ordinary people buy into this system with some hand-waving about "jobs" even though renewables will be strictly better in basically every way at this point.

Spain could become the energy powerhouse of Europe here. It's one of the most southernmost European countries and has plentiful sunshine. Additionally it has a lot of otherwise degraded land. According to Google, 200,000+ square kilometers. You build endless solar farms and UHVDC transmission lines across the continent and you could massively diminish the dependence on natural gas. All the tech for all of this already exists. It can be added incrementally. There's no 20+ year construction cycle like there is for any nuclear project.

As an added benefit, this would likely help regenerate the soil as China has done.

It's worth adding that the privatization era of the 1980s and 1990s was a massive problem. Every utility in Europe should be nationalized. It's easier to subsidize energy shocks when you own the companies that are profiting from them.

graemep•31m ago
> The wealthy prefer fossil fuels because a mine or an oil well is and always has been a massive wealth concentrator.

lots of wealthy people are anti-fossil fuel.

> Build a solar farm and it... just produces electricity.

it needs land. It increases the value of land. Wealthy people own lots of land.

The main objections for switching to wind and solar are variability in output and the cost of building all the new stuff.

> Spain could become the energy powerhouse of Europe here. It's one of the most southernmost European countries and has plentiful sunshine.

Fine if you are Spanish. Not so good if you are from the north of Europe or somewhere with less spare land.

> It's worth adding that the privatization era of the 1980s and 1990s was a massive problem. Every utility in Europe should be nationalized. It's easier to subsidize energy shocks when you own the companies that are profiting from them.

I think it would have the opposite effect. Its tempting to sustain the profits when you get them.

I wonder whether the British government would be so keen on moving away from fossil fuels if it still owned BP?

IshKebab•42m ago
And yet there are still climate change deniers here. Look at any BBC article about this where they enable comments and about a quarter of the upvotes are for denier comments. Absolutely insane.
Luc•28m ago
It's a damn shame that the EU's plan to reduce our already low emissions (<6% globally) to zero by 2050, at great cost to our collective wealth, will result in a reduction in global warming of less than 0.02 C (1). That is if industry doesn't just move to India, China, Indonesia, etc.

(1) Based on the IPCC rule of thumb of 0.45 C increase per 1000 GtCO2 emissions, see e.g. https://www.cambridge.org/core/books/climate-change-2021-the...

pyrale•45m ago
Let's just say that, if we're talking likelihood, climate change is the "we've already smashed the button and are now debating whether we should get in the vault" category.
•
1h ago
It's a good question, in terms of progression of climate change
maipen•1h ago
Every year people complain about the cold, heat and allergies. Even if they live 200 years, it would always be the same.

People get use to it, it goes away, cycle repeats. Nobody remembers exactly unless they had a near death experience.

iso1631•1h ago
1960 to 1979 had 6 years where UK temperatures went over 30C in June

1980 to 1999 had 6 years

2000 to 2019 had 13 years

2020 to 2026 has had 6 years so far, and we're only 35% of the way through

The longest period of time from 1960 to 2000 where june temperatures went higher than 30 was two years, reaching 30 in 1975 and 36 in 1976.

2021 was the only June in the last 10 years where temperatures didn't reach that 1975 record.

xienze•55m ago
Why do you choose 1975/30C as your cutoff point for "record heat" when it should be 1976/36C? Clearly 30C isn't unheard of, even in the past.
graemep•26m ago
So even if it goes above 30 every single remaining year it will still be 9 vs 13 in the previous decade?
NekkoDroid•8m ago
The time frames they are looking at are 2 decade intervals, not 1 decade
rsynnott•8m ago
They’ve rendered that in a rather confusing way. 13 incidents is for _two_ decades, not one.
realusername•56m ago
Well, this month has been the absolute record temperatures so we can't say what they would think since they never experienced that
pyrale•38m ago
Yeah it's true, Europe has had heat waves in the past. For instance, in 1540. Also 1779. And also 1906, 1947, 1964, 1976, 2003, 2006, 2015, 2017, 2018, 2019, 2020, 2022, 2023, 2024, and 2025.

Frequency? Do I look like a statistician to you?!

graemep•24m ago
I do not know about Europe as a whole, but 1911 was pretty bad in the UK: https://en.wikipedia.org/wiki/1911_United_Kingdom_heatwave
bamboozled•11m ago
Popular Mechanics, March 1912 — an article titled “Remarkable Weather of 1911: The Effect of the Combustion of Coal on the Climate.”

https://www.livescience.com/63334-coal-affecting-climate-cen...

Have you read this before? Great read.

intended•24m ago
I too am curious as to why that is the feature they are concerned about.

As I recall there was a UN survey that found financial security was the most common reason for adults across the globe to choose not having children.

Income levels are highly dependent on the degree of stability and monthly expenses that households can expect.

lefra•45m ago
The french government (more pro-business than pro-ecology, but not climate deniers) is seriously planning for how to manage 55C heatwaves around the half of the century.

Because climate scientists agree that's what's coming (except for extreme, immediate reduction of fossil fuel burning).

Natfan•38m ago
no, im running on the assumption that the heat will stay at around 35C but get progressively longer, for months at a time countries that have developed around ~20C heat will not be able to cope. many people will die.
adrianN•46m ago
War definitely can end technological civilization. Bootstrapping it again will be quite difficult as a lot of the easily accessible natural resources are already depleted.
A_D_E_P_T•30m ago
> Bootstrapping it again will be quite difficult as a lot of the easily accessible natural resources are already depleted.

That's a myth, but let's assume it isn't. I'm thinking it sounds like a job for you.

Okay, here's what you've gotta do. Buy some titanium slabs. Etch onto them, in simple and decipherable language (there's a technical way to approach this, I can explain later,) the secrets of solar panels, how to refine scrap metal, the basics of modern materials science, and so forth. Include the secrets of nuclear power, germ theory, semiconductors, DNA, important mathematical and physical formulae, and whatever else you feel like they ought to know. Warn them against the once-low-hanging fruit of fossil fuel; tell them that hydrocarbons ought to be used as chemical building blocks, solely.

Bury the slabs in a seismically stable vault, and leave clues to its existence at various geographic landmarks.

That's it, you've saved technological civilization in 50,000AD.

Dumblydorr•33m ago
You seem to forget about hydrogen bombs. War can 100% end everything.
iso1631•30m ago
Depends if that war turns nuclear. Perhaps a few million will survive with sustinance living in areas like patagonia, new zealand, global population of nomadic tribes around the same level as pre-agricutural civilisation - say about 10k years ago
defrost•52m ago
That's how it starts, sure.

Give that state you described another 50 odd years again and things can get worse - the land based glaciers are already greatly reduced, almost gone. The bulky polar ice is retreating a little - but the warming sea surface is the thing, it'll carry warm water and melt more and more ice.

Now it's fun and games for predicting what comes next - the insulation in the atmosphere is still increasing and the same amount of trapped energy that now goes to turning a mass of ice to a mass of water (at much the same temperature) will now turn to raising that same mass of water from near 0 C to about 60 C (roughly IIRC) - speeding up ice melts.

There's also the increasing amounts of water and methane in the atmosphere that come along with rising temperatures, these are much much better insulators that measly old CO2 and will serve to trap ever more energy from the sun.

Geophysically that's how this all goes in the absence of any serious reduction of insulation in the atmosphere.

intended•45m ago
This is… one way to look at the death of billions, the end of nations, and the collapse of society due to the ensuing refugee crises.

Not to forget, we are dependent on the food web. These changes mean species will be wiped out, fishing stocks will crash, and invasive will spread.

Since you are likely in the developed world, tropical temps in Europe would mean refurbishment of houses.

People won’t remember things like the lakes freezing over or ice skating.

iso1631•18m ago
> the collapse of society due to the ensuing refugee crises

This is what worries me.

At some point more northern facing countries will decide enough is enough and start mass genocide of any population attempting to flee.

Europe will be ok with just killing a few hundred million trying to flee in boats, and the eastern frontier is securable, especially with drones, but even with conscripts. Hell Ukraine has done a solid job on its own against an organised army on its doorstep.

America will act as a buffer for Canada and will have no problem with wiping out refugees. Argentina will be interesting but it's too small and isolated to matter globally.

The big global risk is that India and Pakistan have nukes and will be trying to flee into China and central Asia.

Setting aside refugees, far bigger risk for Europe isn't reurbishment of housing, it's tropical diseases in the south, it's the collapse of food security, and the general collapse of society as the economy falls over.

usrnm•16m ago
Even anatomically modern humans have gone through similar events several times in the history of our species, let alone our ancestors. Climate change itself will not be the end of humanity, but it may be the end of the current civilisation.
Aachen•34m ago
> our prehistoric forebears had a lot worse to deal with

Do you mean in terms of climate change? I know some temperatures were different but this was much more gradual afaik, which is no problem for anyone with two feet and a sense of where to go, but they were much more dependent on the ecosystem which struggles to keep up with the speed of today's changes

From what I hear, what we're causing is unprecedented for humans. Not dinosaur meteorite level of course (it's not an overnight change) but an ecosystem extinction event is nevertheless going on (https://en.wikipedia.org/wiki/Holocene_extinction)

I agree with the broader point that we'll survive and the question is more about the amount of suffering we inflict on ourselves and other animals along the way. Just curious if any old human (or even any great ape from the 'homo' genus) did experience worse

A_D_E_P_T•24m ago
Prehistoric climate change was sometimes much more sudden than anything we've experienced. See e.g.: https://en.wikipedia.org/wiki/Younger_Dryas

There are others.

b112•29m ago
One thing. "Longer growing season" is not predicated upon temperature. Length of the day, sunlight, is a hard requirement for some plants. And the further north you go, the less the sun gets up over rhe horizon, even at noon.

So extending the time before frost, won't help many plants reach maturity. The days will be shorter, and when the sun comes up there is barely any light anyhow. Raw "daylight hours" are meaningless here, when the sun only gets barely over the norizon.

One month of June light is like 6 months of December light in much of Canada.

illiac786•6m ago
Let’s say the end of our civilization and going back to middle age or something like that.
bob001•47m ago
It's not a fully invalid view in Europe to an outsider's eye. There is a world where nuclear power and ACs were built to prepare Europe for this without increasing global warming. That world was blocked by environmentalists. Now it's no ACs and russian natural gas imports anyways.
inigyou•45m ago
Thanks for exemplifying what GP said
bob001•42m ago
If I'm wrong in my thoughts then note how.
argentinian•40m ago
What would you suggest that humans could do to steer it away from climate change?
inigyou•31m ago
Stop burning fossil fuels? It's pretty easy actually, if you were god-emperor of the world you could structure it in a way where very few fossil fuels have to be burnt. But nobody is god-emperor of the world, nobody is even god-emperor of most countries or even most large companies, people are barely president of most countries or large companies and that's the problem.
argentinian•28m ago
So we need a benign world emperor. And there's the risk of an evil world emperor.
inigyou•20m ago
We could start by letting companies have emperors, instead of letting the financial market be the emperor of almost every company.

How's Valve Software doing?

argentinian•16m ago
The financial market is an expression of the incentives of investors.

I think that markets are not the problem, instead the problem is that pollution is free, companies and governments can pollute or Earth without paying externalities.

Blaming markets is completely missing the mark.

argentinian•44m ago
Voters also don't care much.

You might say that rich people and politicians have more responsibility because they have more power for making changes, but politicians are chosen by voters, and wealth doesn't make people more ethical

thewhitetulip•28m ago
So I've thought about this a lot. All the news orgs are owned by oligarchs and that's why even on this thread using green energy is equal to going back to stone age

When China India and now Phillipines and rest of South Asia is installing record number of solar and wind

argentinian•19m ago
What do you think about the concept of "externalities", making producers of excessive contaminating gases pay for it because they are harming the planet?
makapuf•51m ago
Sure those heatwaves are murderous, but I think the earlier they come, the earlier real action is taken. The worst could be a very slow response.
thewhitetulip•24m ago
They are early. I saw an old prediction for EU temparature

The 2050 temp they had predicted was less than the current heat wave

inigyou•48m ago
What action would be taken by who?
IshKebab•27m ago
There are literally hundreds of actions that could be (or in some cases have been) taken. I think the vast majority need to be taken by the government. Individuals mainly need to to support and demand these actions from the government, and punch climate change deniers in the face. E.g.

1. Stick to their plan to ban ICE car sales by 2030.

2. Unban on-shore wind power (Labour did this! Not that anyone noticed...)

3. Mandate solar panels and heat pumps for new houses.

4. Mandate bike lanes for new roads (blows my mind that this isn't a policy).

5. Take distribution into account when paying energy suppliers, so we aren't paying for a load of wind power in Scotland that we can't use (I believe this is being considered).

6. Upgrade the grid so we can get power from Scotland (I think this is in progress).

7. Make car charging infrastructure sane. No apps! Fines for broken chargers. More chargers along motorways. Street-side charging.

8. Stop freezing fuel duty.

9. Mandate OpenTherm (or similar) on boilers and thermostats.

10. Create an open, mandatory standard for remote adjustment of power consumption of things like air conditioners, freezers, car chargers and so on, that must be supported and can be used by power companies to optimise grid usage. Some large buildings do this but 99.99% of things that could do it don't.

11. Offer government backed loans for solar power. There are private companies that do it but they're seen as quite sketchy (e.g. if you sell your house...) so uptake is low.

12. Give office employees a right to work from home one day a week where it's possible (similar to how you have a right to change your hours).

13. Ban patio heaters.

14. Ban especially inefficient cars (e.g. less than 20 mpg).

15. Fix the railways... They are working on this tbf.

inigyou•19m ago
Then I think the answer to your question is that the government is corrupt and paid off by oil companies and other interests to not do these things. So they will not happen.
dismalaf•48m ago
Do you really think Russia, China, India or developing countries are going to stop using fossil fuels if we stop?

If the west de-industrializes then our enemies will destroy us... Russia's literally invading Europe right now (albeit poorly).

thewhitetulip•29m ago
China and India are installing crazy amounts of solar. I don't know much about Russia.

India is doing industrialisation via solar. Massive solar arrays on top of factories and warehouses.

How the heck is installing solar panels to generate green electricity de-industrilaize?!

Also India is building worlds largest solar park of 30GW

Hikikomori•10m ago
Yeah they will, its literally cheaper now.
throw_m239339•44m ago
> Why is it that aggressive climate action is not taken still?

We can't even have global peace around the world, some people are still starving daily despite the fact that there is plenty of food to feed everybody on the planet, and slavery is still a thing, who's going to do what climate action exactly?

thewhitetulip•25m ago
Europe and the world in general obviously. 1000 people doed in France due to the heat wave.

Ignoring heat wave deaths, Hormuz crisis has shown us that oil cam be blockaded but the panels and windmills installed on our rooftops can't be blockaded

Even Cuba is setting up solar plants with the help of China.

Philippines is the highest importer of solar panels since Hormuz was blocked. Rest of South Asia is quickly following

skrebbel•33m ago
Is this a strawman?

It might be my bubble, but I see a lot more people complaining about anti-AC warriors than actual anti-AC warriors. Do you have an example?

I mean it also doesn't make much sense anymore does it? You turn the AC on when the sun is out and theres an energy surplus.

We got AC last year, and solar panels at the same time, so the AC climate impact is zero. All reactions from neighbours etc were either neutral or positive. (This is in the Netherlands, which frowned upon aircos until very recently)

swiftcoder•12m ago
> And yet many Europeans will still argue that ACs are evil

I have literally never met this straw man European (and I live here). Heat pumps are going in all over Europe at a rate of knots, and solar adoption rates in southern Europe mean that using those heat pumps to cool down in summer will be basically free

inigyou•35m ago
What action will you take to ensure next year it's only 85F?
Dumblydorr•25m ago
You can’t. All you can do is realize every trip you take and every bite of beef is yet another drop in the bucket. Every vote for a denialist is probably worth 100s of burgers too, sad to say.

You must choose if your hedonism outweighs the good of our biosphere now and in future. The billions of unborn humans. The trillions of innocent life forms that might go extinct. That blue bird or cardinal in the yard with no AC. The coral reefs decimated. The poor humans suffering tremendously. We have a choice to slightly reduce these things.

Most people choose hedonism.

inigyou•21m ago
There are some actions people can take that create massively outsized consequences. The CEOs of oil companies take many of these.
swiftcoder•23m ago
> What action will you take to ensure next year it's only 85F?

The time to take that particular action was 20 or 30 years ago. We're not in a position to do a damn thing about next year's heat waves, or the year after that...

What we're talking about now is taking actions that may prevent much larger heat waves 20 years from now

inigyou•21m ago
What actions will you take to ensure the summer of 2050 isn't 200F?
baggy_trough•27m ago
You aren't going to "stop eating beef" your way out of this. Addressing climate change requires technical solutions that result in clean energy that is cheaper than carbon emitting sources (in reality, not just due to regulations).
bamboozled•7m ago
“Stop eating beef.”

Nah we need to stop burning fossil fuels dude.

marginalia_nu•38m ago
Atmospheric CO2 has been accelerating. We increased atmospheric CO2 by as much the last 25 years as we did the preceding century.
Certhas•37m ago
https://www.climate.gov/sites/default/files/2022-10/global_t...

CO2 and temperature track quite well. However, climate sensitivity actually says the relationship is not linear but logarithmic. Doubling CO2 increases temperature by 2-3 degrees.

The thing is, in the last decade or two we have firmly moved into the regime where we are out of the natural variability. If you get a 30 degree summer every five years instead of every ten that might be a very clear signal for warming, but is not as notable. If every summer is 30 degree and sometimes you get 40 you really feel the new climate normal.

pyrale•32m ago
> CO2 has been rising since, what 250 years

It has been rising exponentially.

> However real effects of global warming seems to be felt since, like 10 years old ?

Look up glacier timelapses. More vulnerable ecosystems have visibly reflected climate change for far longer than 10 years now.

•
26m ago
This is now quite well-studied because we have had two periods in our own lifetimes (OK I guess maybe not in the lifetimes of some HN readers!), where we have cut air pollution radically almost overnight. 9/11 and the COVID pandemic transport shutdown.

In both cases, the pan evaporation rate went up; in the case of 9/11 it went up very noticeably in a short period of time.

Essentially: clean air == less "global dimming". Whether any really recent changes like the increasingly successful rollout of electric cars is yet having an effect, I don't know.

dwroberts•17m ago
The full quote is

> Europe's rapid warming is partly the result of the melting of bright snow and ice, and a drop in the number of tiny polluting particles in the air.

That first one is kind of important and it seems intentionally misleading to omit it