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Archive for the ‘climatology’ category: Page 35

Oct 4, 2023

AI is getting better at hurricane forecasting

Posted by in categories: climatology, physics, robotics/AI

Hurricane Lee wasn’t bothering anyone in early September, churning far out at sea somewhere between Africa and North America. A wall of high pressure stood in its westward path, poised to deflect the storm away from Florida and in a grand arc northeast. Heading where, exactly? It was 10 days out from the earliest possible landfall—eons in weather forecasting—but meteorologists at the European Centre for Medium-Range Weather Forecasts, or ECMWF, were watching closely. The tiniest uncertainties could make the difference between a rainy day in Scotland or serious trouble for the US Northeast.

Typically, weather forecasters would rely on models of atmospheric physics to make that call. This time, they had another tool: a new generation of AI-based weather models developed by chipmaker Nvidia, Chinese tech giant Huawei, and Google’s AI unit DeepMind.

Oct 3, 2023

Scientists Say Earth Will Become a Barren Wasteland

Posted by in category: climatology

I WOULD SUSPECT IF WE CAN GET OFF THIS PLANET AND FIND SOMEWHERE MORE HABITABLE, THAT WOULD BE MORE PREFERABLE.


The world’s land masses are, a new super-charged climate model suggests, going to form into one giant supercontinent — and if humans manage to survive the shift, we will become like the inhabitants of Arrakis, the desert planet at the heart of the “Dune” series.

A new study led by researchers at the University of Bristol and published in the journal Nature Geosciences predicts that over the next 250 million years, the continents will shift to form what they’re calling “Pangea Ultima,” an uber-hot supercontinent that will be inhospitable to most mammals due to the conditions that made it.

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Oct 2, 2023

Climate Connects on “That sounds so real… so true… what do you think? #climateconnects #climate #climatechange #climatecrisis #malcolmroberts #co2 #planetearth #emission #co2emissions”

Posted by in categories: climatology, sustainability

13K likes, — climate.connects on August 3, 2023: “That sounds so real… so true… what do you think? #climateconnects #climate #climatechange #cl…”

Oct 1, 2023

Marin transportation agency backs faster electric-vehicle transition

Posted by in categories: climatology, law, sustainability

The Transportation Authority of Marin board has voted to accept a framework to accelerate the transition to electric vehicles, in some cases faster than required under state law.

The “Marin Countywide Electric Vehicle Acceleration Strategy,” developed by the interagency Marin County Climate and Energy Partnership, is meant to provide a playbook of policies and actions for jurisdictions to employ to ready their communities for a growing number of electric vehicles.

Several Marin communities have already accepted the strategy, and the Transportation Authority of Marin board did so on Thursday. The authority is a state-managed congestion management agency that also provides rebates to public agencies for installing charging stations and electrifying their vehicle fleets.

Sep 29, 2023

New York is simultaneously sinking and rising, but why?

Posted by in categories: climatology, sustainability

Areas of New York City are sinking while others are rising at varying rates due to both natural and man-made factors.

One of the key indicators of climate change is the rise in sea levels at a global scale, with recent rates being unprecedented in the last 2,500 years. In an exciting study published yesterday, 27 September, NASA-based scientists found that some areas of New York City are sinking while others are rising at varying rates due to natural and man-made factors.

Interesting Engineering had reported earlier on a similar study, which said that New York is sinking due to a natural phenomenon called subsidence, where heavy objects, like buildings, gradually settle over time or when… More.

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Sep 28, 2023

Microsoft wants small nuclear reactors to power its AI and cloud computing services

Posted by in categories: business, climatology, nuclear energy, robotics/AI

Bill Gates is a staunch advocate for nuclear energy, and although he no longer oversees day-to-day operations at Microsoft, its business strategy still mirrors the sentiment. According to a new job listing first spotted on Tuesday by The Verge, the tech company is currently seeking a “principal program manager” for nuclear technology tasked with “maturing and implementing a global Small Modular Reactor (SMR) and microreactor energy strategy.” Once established, the nuclear energy infrastructure overseen by the new hire will help power Microsoft’s expansive plans for both cloud computing and artificial intelligence.

Among the many, many, (many) concerns behind AI technology’s rapid proliferation is the amount of energy required to power such costly endeavors—a worry exacerbated by ongoing fears pertaining to climate collapse. Microsoft believes nuclear power is key to curtailing the massive amounts of greenhouse emissions generated by fossil fuel industries, and has made that belief extremely known in recent months.

[Related: Microsoft thinks this startup can deliver on nuclear fusion by 2028.].

Sep 27, 2023

Inside Mind-Reading AI

Posted by in categories: business, climatology, finance, robotics/AI, sustainability

Professor Nita Farahany reveals to Azeem Azhar the startling advancements of brain-scanning technology and the extraordinary implications this tech has for privacy and humanity.

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Sep 27, 2023

Imaging the elusive skyrmion: Neutron tomography reveals their shapes and dynamics in bulk materials

Posted by in categories: climatology, computing, information science

Scientists at the National Institute of Standards and Technology (NIST) with colleagues elsewhere have employed neutron imaging and a reconstruction algorithm to reveal for the first time the 3D shapes and dynamics of very small tornado-like atomic magnetic arrangements in bulk materials.

These collective atomic arrangements, called skyrmions—if fully characterized and understood—could be used to process and store information in a densely packed form that uses several orders of magnitude less energy than is typical now.

The conventional, semiconductor-based method of processing information in binary form (on or off, 0 or 1) employs electrical charge states that must be constantly refreshed by current which encounters resistance as it passes through transistors and connectors. That’s the main reason that computers get hot.

Sep 26, 2023

Microsoft is going nuclear to power its AI ambitions

Posted by in categories: climatology, nuclear energy, robotics/AI

Microsoft is looking at next-generation nuclear reactors to power its data centers and AI, according to a new job listing for someone to lead the way.

Microsoft thinks next-generation nuclear reactors can power its data centers and AI ambitions, according to a job listing for a principal program manager who’ll lead the company’s nuclear energy strategy.

Data centers already use a hell of a lot of electricity, which could thwart the company’s climate goals unless it can find clean sources of energy. Energy-hungry AI makes that an even bigger challenge for the company to overcome. AI dominated Microsoft’s Surface event last week.

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Sep 26, 2023

OpenAI’s GPT-4 with vision still has flaws, paper reveals

Posted by in categories: climatology, mobile phones, robotics/AI

When OpenAI first unveiled GPT-4, its flagship text-generating AI model, the company touted the model’s multimodality — in other words, its ability to understand the context of images as well as text. GPT-4 could caption — and even interpret — relatively complex images, OpenAI said, for example identifying a Lightning Cable adapter from a picture of a plugged-in iPhone.

But since GPT-4’s announcement in late March, OpenAI has held back the model’s image features, reportedly on fears about abuse and privacy issues. Until recently, the exact nature of those fears remained a mystery. But early this week, OpenAI published a technical paper detailing its work to mitigate the more problematic aspects of GPT-4’s image-analyzing tools.

To date, GPT-4 with vision, abbreviated “GPT-4V” by OpenAI internally, has only been used regularly by a few thousand users of Be My Eyes, an app to help low-vision and blind people navigate the environments around them. Over the past few months, however, OpenAI also began to engage with “red teamers” to probe the model for signs of unintended behavior, according to the paper.

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