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This is a pretty incredible chart. In just ten years, we went from predictions of steadily rising carbon emissions to predictions of steadily falling emissions. Climate change is beatable.
Line graph titled Innovation has cut future emissions by 40% in just 10 years displays global CO2 emissions in GtCO2 from energy on y-axis from 0 to 80 and years on x-axis from 1980 to 2050. Solid blue line shows actual emissions rising gradually from about 20 Gt in 1980 to around 35 Gt in 2020 with a dip in recent years. Dashed red line represents IEA Current Scenario projections continuing upward beyond 2020. Dashed purple line shows IEA Stated Policies projections declining after 2020. Note references IEA sources for scenarios and policies.
David Watson 🥑
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We shipped the emissions to China so they could get rich and we could feel virtuous over doing nothing objectively good.
Not to burst your bubble but I urge you to consider the chart in the following way: - What matters for global warming is the area under that curve (ie, the net amount of carbon in the air). Not the first derivative of the graph! - Slowing emissions is still increasing carbon in
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Cutting the top off of the future emissions curve is great progress, but our trajectory is still far removed from the kind of deep cuts that would be needed to meet Paris Agreement targets.
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Only if we figure out how to rapidly draw down the excess heat that has already been absorbed. The temperature anomalies in the poles and elsewhere are far worse than most pundits realise, and the excess is still building despite the steady decoupling of the economy from carbon.
This has been obvious to anyone paying attention for a while, which has made tolerating the histrionics of the Greta crew even more painful than it would otherwise have been
Gates' chart compares two different scenarios and two different target years. A more accurate phrasing than "Innovation has cut future emissions by 40% in just 10 years" is "Energy-related CO2 emissions projections for 2040 have declined by just over 20% over the last decade"
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Reminds me of this
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Nathan Punwani
@npunwani
In 2008, President George W. Bush pledged that the US’ total greenhouse gas emissions would peak by 2025 with emissions from the power sector declining by 2023 Interesting thing is that both of them started to fall that very year of the speech @GWBLibrary #ClimateChange
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This is surprising to me because I was under the impression that China was using a ton of all forms of energy at an exponentially increasing rate. A) is that false? B) are we able to somehow use fossil fuels with lower emissions or something?
Leftists in college used to laugh when I pointed out that the Soviet Union’s environmental record was worse than America’s and that the best chance to quickly reduce emissions was technological innovation and here we are
This shows that the path of ‘carbon’ [sic] emissions is alterable, not that ‘climate change’ is ‘beatable’. The notion that the two go hand in hand & can be lazily spoken of interchangeably is lazy technocrat-dashboard think & has led to nonstop simpleminded retarded thinking
1960s Were going to run out of food! Food production exploded 1970s Were going to run out of oil! Oil well discover exploded 2000s Climate change! Humans are pretty damn smart when given a task
falling (and looking at the chart I see it's rising slower so far) emissions is not the same as falling CO2 levels. The strengthening of greenhouse effect is here to stay for millenia, unless carbon capture is introduced. Pray we don't trigger any feedback loop mechanisms.
Or better to say emissions are controllable. The climate change science is far from a science. Nevertheless I’m supportive of renewable energy and storage. It just makes sense - provided everyone has an abundance of cheap energy. Uk got it the wrong way round on energy prices
The change itself can be mitigated with innovation, even if not reversed. Innovation also means we can easily adapt to the moderated changes. Net net, innovation places climate change merely on par with past transitional issues faced by mankind each century upon century.
Markets and innovation work!
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Engineer Investor
@egr_investor
Replying to @EconomPic
I don’t believe the market alone will solve climate change challenges. However, insurance premiums are a strong market mechanism that provides economic incentive to invest in climate solutions.
Biggest concern is climate change falling a bit out of vogue these days. You don't have to be a green new deal supporter but the fact we stopped talking about such sweeping changes at all is deeply concerning
Encouraging, yes, but insufficient for reaching net zero 2050. Need that number down to circa 15Gt to 20Gt in 2050 emissions equivalent I think. We need to work more diligently as the easier bits already underway. Shipping, aviation, agriculture are tougher, & more vote prone.
No one has cut future emissions yet. The main change since 2014 is in the optimism bias of the IEA, as it swung (uncritically, in my view) behind belief in the technical, economic and political viability of high renewables scenarios.
“Climate change is beatable”without adopting the “degrowth” strategy Gates has advocated for years. Bjorn Lombord has been spot-on.
accumulated Co2 it’s not methane, it’s Co2 and there is no indication we are even bending the curve at all on kerosene, which is what I believe is what we need to see if this is going to be at all real let alone to any meaningful scale… let alone fast enough in a 4 C world.
Glad everyone has caught up on this. A lot of people for many years have been saying that some degree of manmade climate change is happening and that technology and progress can handle it. Adams law of slow moving disasters.
Well… We are like 30 decades late in the battle, so it’s good news that we start to have some progress, but we’ll have to tackle both decarbonization AND adaption to adverse impacts of climate change - the latter could have been avoided to a large extent
This is an enormous success and I think it’s important to remember that this happened due to decades of sustained activism. It would be silly to dismiss climate change now and reverse course just because we’ve rounded the corner.
It’s a solved problem. Has been since wind and solar were profitable. Anything profitable grows exponential. Most people think linear; can’t see exponential. This is as good as done.
Uh. You're comparing 'current policy' 2014 and 'stated policy' 2024. Given that we're doing a lot of things, but not following stated policy, it'd be worth getting a comparison of current/current.
We hope so but note that anything beyond 2025 is still just projection It is less dramatic than the downslope of your extended chart.
Thats nice curve fitting data. A random sample from 2014 compared to one in 2024. Its meaningless
That’s too bad. The increased carbon levels have been a boon for worldwide food production, and higher temperatures are needed to reduce human hypothermic deaths.
The more interesting question is: should we beat climate change? Much of the world reflexively assumes climate change is bad, but those who say so tend to be climatologists not economists. Living in a cold area, the benefits here are obvious (sorry to tropical island residents!)
What's important to note though is the declining is only because of the prior rising and expectations of such. We knew we were heading for a cliff and so invested extensively in tech to mitigate that. Ppl talk about ozone depletion as if it were a hoax and this too but it's the
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No secret models No "premium requests" No rate limits Complete control Your productivity tool shouldn't be your biggest productivity problem.
Cartoon illustration divided into two scenes left side shows a building engulfed in flames with dollar signs and warning symbols above it labeled Cursor on the right side a group of five diverse programmers two men one with beard one with glasses one woman with glasses and one woman all carrying laptops walking towards a welcoming sign that reads Cursor Refugees Welcome with coding elements like code snippets hello world running and error messages floating nearby the background includes a lighthouse and cityscape
We would be even further along if it wasn’t for all those prominent environmentalists trying to shut nuclear power plants down.
At some point the extra vegetation starts decreasing carbon. It's a self regulating system that handles massive volcanic eruptions regularly.
This is the most intellectually dishonest post I think I’ve ever seen you post. Wtf dude?! This is a sliver of the picture. Total forcing and the co2 already in the atmosphere make this too little too late.
WOW, INNOVATION CUT EMISSIONS? EVERY REPUBLICAN FOR ALL OF THE DEBATE WAS RIGHT? SHOCKING
We could cut emissions 90% and still be emitting more than we were in 1900 when we were already changing the climate. And even if emissions stopped entirely the planet would continue to warm for decades.
Aren’t these carbon emission estimates guesswork on guesswork? I’m not saying there isn’t a drop in carbon emissions — I’m saying we have no real way of knowing other than some very poor actuarial assumptions rather than doing any kind of real atmospheric measurements.
Not yet it isn't. We're currently in the red line trajectory. We need to change our "current policies" to the "stated policies" in order to get there
It was never real, not in the context you made it out to be. The Earth receives vastly more energy from the sun each day (around \(1.04\times 10^{22}\) Joules) than humanity uses in a year (around \(5.2\times 10^{20}\) Joules). In fact, the daily solar energy that hits Earth is
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Ben See
@ClimateBen
Limiting global warming to 1.5°C is now considered impossible. And for 2°C, emissions obviously won't fall 25-50% in the coming 50-60 months. We still face 3°C. This is progress? x.com/RARohde/status…
And yet directly measured atmospheric CO2 tells a different story.. The rate of increase in actual CO2 as measured has increased year over year, except for that blip shown in 2020 (which had nothing to do with Paris agreement, btw).
Climate change already started. It is not like we will get back to the place where we were. Or even stay where we are. It is also possible we already started chain reaction and CO2 will be also emited from unfrozing tundra.
Does this assume Bidens policies going forward or the drill baby drill policies of the current admin?
Absolutely! The shift in projections is remarkable and shows the power of innovation and policy action. Clean energy is becoming more economically viable faster than expected. We need to maintain this momentum and keep investing in sustainable solutions!
Nothing changed except the models became more accurate. Also climate change isnt beatable because its not static and never will be.
Grok says the IEA’s climate projections are unreliable and they use technologies that don’t currently exist in a workable form to get overly optimistic results for mid century.
As I predicted. Failed doom scenarios will end with declaring “victory”. “We did it!” - all while global CO2 emissions continue to go up.
And all we gad to do was invent AI. Thank goodness climate change got solved just as soon as tech-billionaires required higher energy production.
Blah blah… you lost me a “predictions”, because all so called past “predictions” from climate alarmists have been wrong.
Fun fact: Less than 1% of the planet’s existence has had lower CO2 levels than what we have now. The average CO2 level since mammals first appeared is 1,000-1,500ppm. CO2 levels are anything but high.
Long -term and short-term perspectives on climate change requires bold thinking. Climate change is also a justice issue that can’t be confined to one part of intellectual spectrum.
Lol they need energy for Ai and suddenly climate change doesn't require no energy! Some people are so gullible.
Climate change is inevitable. It will get hotter. It will also get colder. And Co2 will have almost nothing to do with it.