Date: 6/08/2025 00:05:06
From: Tau.Neutrino
ID: 2305444
Subject: Concrete that lasts centuries and captures carbon?

Concrete that lasts centuries and captures carbon? AI just made it possible

Imagine concrete that not only survives wildfires and extreme weather, but heals itself and absorbs carbon from the air. Scientists at USC have created an AI model called Allegro-FM that simulates billions of atoms at once, helping design futuristic materials like carbon-neutral concrete. This tech could transform cities by reducing emissions, extending building lifespans, and mimicking the ancient durability of Roman concrete—all thanks to a massive leap in AI-driven atomic modeling.

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Date: 6/08/2025 08:11:33
From: The Rev Dodgson
ID: 2305462
Subject: re: Concrete that lasts centuries and captures carbon?

Tau.Neutrino said:


Concrete that lasts centuries and captures carbon? AI just made it possible

Imagine concrete that not only survives wildfires and extreme weather, but heals itself and absorbs carbon from the air. Scientists at USC have created an AI model called Allegro-FM that simulates billions of atoms at once, helping design futuristic materials like carbon-neutral concrete. This tech could transform cities by reducing emissions, extending building lifespans, and mimicking the ancient durability of Roman concrete—all thanks to a massive leap in AI-driven atomic modeling.

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I haven’t looked at the link but:

1) All concrete absorbs CO2

2) The main reason that Roman concrete was more durable than some modern concrete was that it didn’t have steel reinforcement inside it.

3) Concrete equivalent to Roman concrete has been in standard use for years, particularly in countries with plenty of volcanic material available, like NZ.

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Date: 6/08/2025 22:09:37
From: esselte
ID: 2305616
Subject: re: Concrete that lasts centuries and captures carbon?

The Rev Dodgson said:


Tau.Neutrino said:

Concrete that lasts centuries and captures carbon? AI just made it possible

Imagine concrete that not only survives wildfires and extreme weather, but heals itself and absorbs carbon from the air. Scientists at USC have created an AI model called Allegro-FM that simulates billions of atoms at once, helping design futuristic materials like carbon-neutral concrete. This tech could transform cities by reducing emissions, extending building lifespans, and mimicking the ancient durability of Roman concrete—all thanks to a massive leap in AI-driven atomic modeling.

More…

I haven’t looked at the link but:

1) All concrete absorbs CO2

One of the big lessons of the “Biosphere 2” project, built largely of concrete, was that the plants couldn’t survive because the concrete structure stole too much of the CO2 IIRC

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Date: 6/08/2025 22:35:19
From: The Rev Dodgson
ID: 2305618
Subject: re: Concrete that lasts centuries and captures carbon?

esselte said:


The Rev Dodgson said:

Tau.Neutrino said:

Concrete that lasts centuries and captures carbon? AI just made it possible

Imagine concrete that not only survives wildfires and extreme weather, but heals itself and absorbs carbon from the air. Scientists at USC have created an AI model called Allegro-FM that simulates billions of atoms at once, helping design futuristic materials like carbon-neutral concrete. This tech could transform cities by reducing emissions, extending building lifespans, and mimicking the ancient durability of Roman concrete—all thanks to a massive leap in AI-driven atomic modeling.

More…

I haven’t looked at the link but:

1) All concrete absorbs CO2

One of the big lessons of the “Biosphere 2” project, built largely of concrete, was that the plants couldn’t survive because the concrete structure stole too much of the CO2 IIRC

Seems surprising, but it mentions that in the TATE article too: https://en.wikipedia.org/wiki/Biosphere_2

I think it will be quite some time before concrete absorbing too much CO2 is seen as a problem in the wider world :)

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Date: 9/08/2025 21:15:50
From: becklefreckle
ID: 2306220
Subject: re: Concrete that lasts centuries and captures carbon?

The Rev Dodgson said:


Tau.Neutrino said:

Concrete that lasts centuries and captures carbon? AI just made it possible

Imagine concrete that not only survives wildfires and extreme weather, but heals itself and absorbs carbon from the air. Scientists at USC have created an AI model called Allegro-FM that simulates billions of atoms at once, helping design futuristic materials like carbon-neutral concrete. This tech could transform cities by reducing emissions, extending building lifespans, and mimicking the ancient durability of Roman concrete—all thanks to a massive leap in AI-driven atomic modeling.

More…

I haven’t looked at the link but:

1) All concrete absorbs CO2

2) The main reason that Roman concrete was more durable than some modern concrete was that it didn’t have steel reinforcement inside it.

3) Concrete equivalent to Roman concrete has been in standard use for years, particularly in countries with plenty of volcanic material available, like NZ.

Yes, yes and yes. I did read the article, and the only thing that seems to be new is the possibility of self healing. And they didn’t say how it would do that.

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Date: 9/08/2025 21:16:43
From: becklefreckle
ID: 2306221
Subject: re: Concrete that lasts centuries and captures carbon?

The Rev Dodgson said:


I think it will be quite some time before concrete absorbing too much CO2 is seen as a problem in the wider world :)

Mostly because it emits about ten times that much CO2 during it’s manufacture.

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Date: 9/08/2025 21:51:23
From: The Rev Dodgson
ID: 2306225
Subject: re: Concrete that lasts centuries and captures carbon?

becklefreckle said:


The Rev Dodgson said:

I think it will be quite some time before concrete absorbing too much CO2 is seen as a problem in the wider world :)

Mostly because it emits about ten times that much CO2 during it’s manufacture.

To be fair, there is a lot of work going on to reduce the emissions by various means.

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Date: 28/08/2025 19:46:15
From: SCIENCE
ID: 2310772
Subject: re: Concrete that lasts centuries and captures carbon?

The Rev Dodgson said:

Tau.Neutrino said:

Concrete that lasts centuries and captures carbon? AI just made it possible

Imagine concrete that not only survives wildfires and extreme weather, but heals itself and absorbs carbon from the air. Scientists at USC have created an AI model called Allegro-FM that simulates billions of atoms at once, helping design futuristic materials like carbon-neutral concrete. This tech could transform cities by reducing emissions, extending building lifespans, and mimicking the ancient durability of Roman concrete—all thanks to a massive leap in AI-driven atomic modeling.

More…

I haven’t looked at the link but:

1) All concrete absorbs CO2

2) The main reason that Roman concrete was more durable than some modern concrete was that it didn’t have steel reinforcement inside it.

3) Concrete equivalent to Roman concrete has been in standard use for years, particularly in countries with plenty of volcanic material available, like NZ.

so having steel reinforcing the concrete is bad

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Date: 28/08/2025 20:08:29
From: The Rev Dodgson
ID: 2310778
Subject: re: Concrete that lasts centuries and captures carbon?

SCIENCE said:

The Rev Dodgson said:

Tau.Neutrino said:

Concrete that lasts centuries and captures carbon? AI just made it possible

Imagine concrete that not only survives wildfires and extreme weather, but heals itself and absorbs carbon from the air. Scientists at USC have created an AI model called Allegro-FM that simulates billions of atoms at once, helping design futuristic materials like carbon-neutral concrete. This tech could transform cities by reducing emissions, extending building lifespans, and mimicking the ancient durability of Roman concrete—all thanks to a massive leap in AI-driven atomic modeling.

More…

I haven’t looked at the link but:

1) All concrete absorbs CO2

2) The main reason that Roman concrete was more durable than some modern concrete was that it didn’t have steel reinforcement inside it.

3) Concrete equivalent to Roman concrete has been in standard use for years, particularly in countries with plenty of volcanic material available, like NZ.

so having steel reinforcing the concrete is bad

not necessarily.

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