Best of LinkedIn: Sustainability & Green ICT CW 42/ 43

Show notes

We curate most relevant posts about Sustainability & Green ICT on LinkedIn and regularly share key takeaways.

This edition offers a comprehensive overview of the escalating tension between the rapid expansion of Artificial Intelligence (AI) and the critical need for sustainability, primarily focusing on the environmental impact of data centres. Multiple sources highlight that the immense energy and water demands of AI and data centres pose a significant threat to climate goals, with projections showing resource consumption potentially doubling or more by 2030, raising concerns about a potential "AI bubble" and strain on power grids globally. In response, a strong push for "Green AI" and sustainable digital infrastructure is evident, with experts advocating for solutions such as efficiency gains in software and hardware (Green Software Engineering), transparent sustainability reporting (including Scope 3 emissions), and innovative cooling technologies like water and liquid immersion cooling that reuse heat. Finally, various initiatives, including multi-billion dollar clean energy investments for data centres and new certifications like the Blue Angel for software, demonstrate a rising commitment from governments and major tech corporations like Microsoft and AWS to align digital progress with environmental responsibility.

This podcast was created via Google NotebookLM.

Show transcript

00:00:00: This episode is provided by Thomas Allgeier and Freanus, based on the most relevant LinkedIn posts about sustainability and green ICT in CW-四ty-two and forty-three.

00:00:10: Freanus supports ICT enterprises with market and competitive intelligence, decoding green software developments, benchmarking emerging standards, tracking regulatory shifts, and analyzing competitor strategies.

00:00:22: Welcome to the deep dive.

00:00:25: If you're looking to get up to speed on green ICT trends, you know, without getting lost in all the noise, you're definitely in the right place.

00:00:32: Yeah, we've sifted through LinkedIn for the past couple of weeks, CW-Forty-Two and Forty-Three, really focusing on that tricky intersection of AI infrastructure and green software.

00:00:42: Our goal today is simple.

00:00:45: Cut through that noise, give you the key insights, and honestly, the big story we pulled out is pretty clear.

00:00:49: It

00:00:49: really is.

00:00:50: The whole industry seems to be shifting.

00:00:51: It's less about whether to be sustainable and much more about how to actually do it, execution.

00:00:56: Exactly.

00:00:56: But here's the kicker.

00:00:57: The scale of innovation, such with AI, it's huge.

00:01:00: And the cost, you know, energy resources, it's becoming almost impossible to ignore.

00:01:05: It feels like a real turning point.

00:01:07: Sustainability isn't just a report anymore.

00:01:09: It's becoming a core, technical, even financial constraint.

00:01:13: It dictates who can actually scale.

00:01:16: Which brings us straight into the first big theme that was all over the place, this AI energy paradox.

00:01:21: Right, the paradox.

00:01:23: Because AI needs so much power.

00:01:26: Yeah, you look at these large language models, generative AI, the energy cost is the first thing everyone mentions.

00:01:31: We saw Nate Nassauant put it really well.

00:01:33: He said the cloud is basically running out of breath.

00:01:35: That's a great way to phrase it.

00:01:36: Yeah,

00:01:37: and energy availability.

00:01:39: That's now shaping innovation speed.

00:01:41: It's not just about having the best algorithm anymore.

00:01:44: And the scale involved is just staggering.

00:01:46: Eva Cello pointed out Bite Dance, you know, TikTok's parent company.

00:01:50: Oh, yeah.

00:01:51: What about them?

00:01:52: They're data center plans, expanding from three hundred megawatts up to nine hundred megawatts in places like Brazil.

00:01:58: I mean, think about that.

00:01:59: Nine hundred megawatts.

00:02:01: Wow.

00:02:01: At that scale, power, water, they stop being just line items on a bill.

00:02:06: They become the scarce resource.

00:02:08: And that scale really throws up this awkward question, doesn't it?

00:02:12: Julio C. Serrano brought it up.

00:02:13: What's question

00:02:14: was that?

00:02:15: Well, AI is supposed to help save the energy sector, right?

00:02:19: Optimize grids, smart management, all that stuff.

00:02:21: That's the promise, yeah.

00:02:22: But is the AI industry itself creating an even bigger energy problem with its own consumption?

00:02:29: That's

00:02:29: the core tension.

00:02:30: And the numbers, frankly... They are a bit alarming.

00:02:34: We know AI training and running these models drives huge energy spikes.

00:02:38: Like how much?

00:02:39: Well, Microsoft's CO-II emissions up nearly thirty percent since twenty twenty.

00:02:44: Google's almost fifty percent higher than twenty nineteen.

00:02:47: Fifty

00:02:47: percent.

00:02:48: That's that's massive.

00:02:49: That's basically the cost of this gen AI race we're seeing.

00:02:52: It

00:02:52: feels pretty unsustainable, doesn't it?

00:02:53: Yeah.

00:02:54: If the big players are seeing increases like that, they must be pouring money into efficiency, right?

00:02:58: Otherwise, the whole model just breaks.

00:02:59: You'd think so.

00:03:00: They are.

00:03:01: but it's a constant battle.

00:03:02: Kevin Collins mentioned that AI, well, the way it's often done now, is incredibly wasteful.

00:03:07: Energy, water, even capital burn.

00:03:09: So it's inefficient across the board.

00:03:11: But that financial pressure, it's forcing what people are calling green AI.

00:03:16: We're hearing about scientists achieving like, forty x to sixty x efficiency gains.

00:03:21: Forty

00:03:22: to sixty times.

00:03:23: Okay, that's significant.

00:03:24: Yeah.

00:03:25: And it's not just about being eco-friendly, it's really about financial survival.

00:03:29: It's becoming a competitive need.

00:03:31: And

00:03:31: that efficiency focus, it's getting really granular right down into the models themselves.

00:03:36: Mart Arts gave a great explanation of tokens.

00:03:39: Ah yes, tokens.

00:03:41: Super important.

00:03:42: Explain

00:03:42: those a bit.

00:03:43: So, think of tokens as the basic building blocks of language for the AI.

00:03:47: Like smart chunks it processes.

00:03:50: Every single token needs energy to be processed.

00:03:52: Okay, makes sense.

00:03:53: So tracking energy per token, that becomes the key metric for efficiency inside the AI stack.

00:03:58: Optimize how you handle tokens, the model architecture, the hardware, and you cut costs and environmental impact.

00:04:04: It directly links code to the power

00:04:05: bill.

00:04:06: That linkage is critical.

00:04:07: But, you know, this drive for efficiency, you'd expect it to lead to more transparency.

00:04:12: You would, wouldn't you?

00:04:13: But that seems to be a speaking point.

00:04:15: Noah Edwards pointed out a pretty big gap in accountability.

00:04:18: How so?

00:04:19: Well, You've got companies like Anthropic, Google DeepMind.

00:04:24: They're making commitments, partnering with low-carbon data centers, publishing reports.

00:04:29: OK, some are stepping up.

00:04:30: But then you have OpenAI, you know, ChatGPT, the one everyone knows.

00:04:34: And they don't publicly share their environmental footprint.

00:04:37: Really?

00:04:38: That seems inconsistent.

00:04:41: It's

00:04:41: a major point of friction.

00:04:43: And that lag of transparency, it immediately creates risk.

00:04:46: Holly Alpine highlighted a specific example.

00:04:49: What was that?

00:04:49: A shareholder proposal, proposal ten.

00:04:52: Demanding Microsoft disclose the climate and financial risks of its AI tools being used in oil and gas.

00:04:59: Ah, so.

00:05:00: Investors are now connecting the dots, linking sustainability claims or lack theorem directly to financial risk.

00:05:06: Precisely.

00:05:07: So the takeaway here is, yeah, efficiency gains are happening, they're impressive even, but the sheer scale of AI growth might be outpacing them right now.

00:05:14: Which naturally leads to the next big question.

00:05:17: Where do we physically put all this demand?

00:05:19: Perfect segue.

00:05:20: Because the physical infrastructure, the data centers are under a huge spotlight, especially around resources that aren't just carbon.

00:05:26: We're seeing this global demand for more realistic reporting, aren't we?

00:05:30: Definitely.

00:05:31: Nino DuPlan mentioned Dr.

00:05:33: Kevin Gretch urging sustainability reports to properly account for digital water and energy footprints.

00:05:39: Digital

00:05:39: water, I like that term.

00:05:41: Yeah, treating these hidden impacts, you know, with the same seriousness as we treat, say, heavy industry emissions.

00:05:46: And the

00:05:47: water numbers themselves are just mind-boggling.

00:05:50: Doren Soren-Gigler cited a figure.

00:05:52: Data centers globally.

00:05:54: using about five hundred and sixty billion liters of water a year.

00:05:57: Five

00:05:58: hundred and sixty billion liters.

00:06:00: It's almost impossible to picture.

00:06:01: That's like what?

00:06:01: Two hundred and twenty-four thousand Olympic swimming pools?

00:06:04: Every year.

00:06:05: Every year.

00:06:05: And when consumption gets that high, it's not just the utility costs anymore.

00:06:09: It can become a real community issue.

00:06:11: Like the example Shristi Drollier raised about India's biggest data center project.

00:06:15: Exactly.

00:06:16: By twenty thirty, that one project could be using over three hundred and fifty billion liters annually.

00:06:21: That's incredible.

00:06:22: In areas where water is already scarce.

00:06:24: This demands total transparency on their cooling tech.

00:06:27: And frankly, obligations for water replenishment.

00:06:30: You can't just drain the local resources.

00:06:32: No, absolutely not.

00:06:33: And this resource pressure, it explains what Ash Allen termed the clean energy land grab.

00:06:38: Ah, yes.

00:06:39: Companies realizing securing clean power isn't optional anymore.

00:06:44: It's fundamental infrastructure for the AI age.

00:06:46: Like Meta.

00:06:47: Yep,

00:06:47: Meta.

00:06:48: Locking down huge amounts of renewables, seven hundred ninety-one megawatts of clean energy.

00:06:52: They're treating clean power sourcing as a competitive edge.

00:06:55: And it's not just companies, right?

00:06:57: Nations are doing it too.

00:06:58: For sure.

00:06:59: NASA or Albuci noted the UAE's massive six billion dollar plan.

00:07:03: They want to power their whole AI and data center ecosystem with one gigawatt of renewable energy.

00:07:09: So securing clean energy is the new battlefield.

00:07:12: Pretty much.

00:07:12: But in the meantime, while we build out renewables, we also saw discussion around bridging tech like carbon capture.

00:07:18: Himanshu Gaur had some interesting examples.

00:07:20: Go on.

00:07:21: Well, Google is backing a carbon capture and storage project in Illinois.

00:07:25: And Microsoft is exploring direct air capture, DAC.

00:07:28: DAC.

00:07:28: Yeah, direct air capture.

00:07:30: And they're looking at cleverly using the waste heat from the data center itself to power it, kind of a symbiotic system.

00:07:36: That's clever, using waste heat.

00:07:38: But while new builds grab headlines, we can't forget existing infrastructure.

00:07:44: Thomas M. made that point.

00:07:45: Very important point.

00:07:47: Optimizing what we already have.

00:07:48: Smart retrofitting of current data centers offers huge, immediate efficiency wins.

00:07:54: And Liam Papel highlighted circularity too, right?

00:07:56: Using secondhand buildings, focusing on server life cycles.

00:07:59: Exactly.

00:08:00: This whole idea of integration, of not just building new, but optimizing and reusing.

00:08:05: It's driving new ways of measuring things too.

00:08:08: Chad McCarthy introduced this initiative.

00:08:10: The Enlighten Feme one with the ICFN scores.

00:08:13: That's

00:08:13: the one.

00:08:13: Integrated carbon-free energy scores.

00:08:16: Tell me more about that.

00:08:16: What makes ICFN different?

00:08:18: It's a really fundamental shift in thinking.

00:08:21: Traditional metrics.

00:08:22: They look at a data center as just a consumer.

00:08:24: An isolated island drawing power.

00:08:26: Okay.

00:08:27: ICFN changes that.

00:08:28: It formally includes things like heat recovery and the score.

00:08:31: It looks at how well the facility integrates with the community's energy system.

00:08:34: So it's not just about what it takes, but what it potentially gives back, like heat for local buildings?

00:08:40: Precisely.

00:08:41: It reframes the data center from just being a drain on resources to potentially being a productive community asset.

00:08:49: Treating data centers like integrated community assets, I really like that framing.

00:08:54: It's a powerful idea.

00:08:55: And it leads us nicely up the stack, doesn't it, from the physical building to the actual code running on it.

00:09:00: Yep,

00:09:01: moving from hardware to software.

00:09:03: And we're seeing real maturity here in standards for sustainable software engineering.

00:09:09: Rafa Nadim defined it pretty clearly.

00:09:11: He did.

00:09:11: Basically, minimizing environmental impact through efficient code, smart resource use, green tech, standard engineering principles, really, but with an environmental lens.

00:09:21: And Ann Curry made that crucial point about co-benefits, which is why this isn't just a nice to have.

00:09:26: Co-benefits,

00:09:27: yes.

00:09:28: Her point was simple.

00:09:29: A greener system is usually just a better system.

00:09:31: How so?

00:09:32: Because building green forces you to be efficient.

00:09:35: An efficient code is cheaper to run, it's faster, it's often more resilient, more secure.

00:09:39: Inefficiency costs money in every direction.

00:09:41: So it creates this really compelling business case, not just a moral one.

00:09:46: Exactly.

00:09:46: Which is why we're seeing it translate into actual procurement rules.

00:09:50: Rachel Keilenberg mentioned the Bayer Group ICT software developing practical tools.

00:09:55: Like a schedule of requirements.

00:09:56: A KPI tool.

00:09:58: Tools to structurally include sustainability criteria in public sector software tenders.

00:10:03: That forces developers to consider it from day one.

00:10:06: That makes sense.

00:10:07: Embed it in the buying process, but holding vendors accountable.

00:10:11: We need to look beyond just the electricity used when the software runs, right?

00:10:14: Oh,

00:10:15: absolutely.

00:10:15: Anita Shetler tackled that misconception head on.

00:10:19: The idea that IT's emissions are minimal.

00:10:21: That idea only works if you ignore most of the picture.

00:10:25: Precisely.

00:10:25: If you only look at electricity used during operation, you miss the huge footprint from Scope III missions.

00:10:31: And Scope III is everything else, basically.

00:10:34: Yeah,

00:10:34: the tricky stuff.

00:10:35: Hardware manufacturing, building the data centers, even the energy used by the software on our devices, our laptops, our phones.

00:10:42: If you ignore Scope III, you're really kidding yourself about the total impact.

00:10:46: It's good to see the industry starting to respond though.

00:10:48: Charles Humble confirmed AWS is adding scope three data to its carbon footprint

00:10:53: tool.

00:10:53: That's a big deal.

00:10:55: Covering embodied carbon from hardware, data centers, transport.

00:10:59: That allows for much more accurate accounting by their customer.

00:11:02: And that transparency needs to filter down, right, to individual products.

00:11:06: Pablo Jose Gomez or SOSMO stressed transparency as fundamental.

00:11:10: He did.

00:11:11: Arguing for interoperable systems like a digital product information system, or DPIS, to track sustainability data across the lifecycle.

00:11:20: The current landscape is too fragmented.

00:11:22: Okay, so transparency across the supply chain.

00:11:24: What about the design itself, the user experience?

00:11:27: Torsten

00:11:27: Jonas made a great point about sustainable UX, his argument.

00:11:31: User convenience often highs an environmental cost.

00:11:33: Like what?

00:11:34: Autoplaying videos.

00:11:35: Exactly.

00:11:36: Or... constantly fetching data we don't need.

00:11:38: Designing to reduce that kind of digital waste.

00:11:41: It saves costs and gets ahead of potential future regulations.

00:11:44: It's just smart design.

00:11:45: Smart design.

00:11:46: And finally, standards seem to be favoring certain approaches.

00:11:49: Philip Kirsting noted open source has an edge.

00:11:52: Yeah, particularly for certifications like the German blower angle, the Blue Angel eco label.

00:11:57: Because the code is open, it's just easier to provide the evidence needed to prove it meets the sustainability criteria.

00:12:04: Transparency helps verification.

00:12:08: Okay, so wrapping this deep dive up, it's really clear that green ICT isn't just aspirational talk anymore.

00:12:13: It's about professionalizing the field.

00:12:16: We've gone from vague goals to, like, measuring the energy cost of a single software token.

00:12:23: Yeah,

00:12:23: to serious discussions about water stewardship and these new metrics like ICP, that C-TECH is part of the community grid.

00:12:30: But we also need that dose of realism that James Martin Wilco Bergeroff called for.

00:12:35: The projected impact of Gen AI is enormous.

00:12:38: We can't just rely on blind optimism about progress.

00:12:41: No.

00:12:41: Being realistic about where we actually are is crucial if we want to hit climate targets.

00:12:46: The stakes feel incredibly high right now.

00:12:48: So maybe the thought to leave everyone with comes from Anna Lerner-Nesbitt's observation about how organizations are structured.

00:12:54: She noted that most companies treat their AI teams as strategic investments, pouring resources into them.

00:13:00: OK,

00:13:00: that makes sense.

00:13:01: But the sustainability teams, they're often treated purely as a cost

00:13:04: center.

00:13:05: And critically, these two teams, they rarely talk to each other internally.

00:13:09: Even though their issues, energy, resources, efficiency are fundamentally linked, that's quite a disconnect.

00:13:15: It is.

00:13:15: So the real question for you listening is probably this.

00:13:19: What will it take inside your organization?

00:13:22: Yeah, what steps can you take to get sustainability seen, not just as a cost to be managed, but as a core strategic investment?

00:13:30: An investment in resilience, efficiency, and frankly, future viability.

00:13:34: A lot to think about there.

00:13:35: If you enjoyed this deep dive, new episodes drop every two weeks.

00:13:39: Also, check out our other editions on cloud, digital products and services, artificial intelligence, and ICT and tech insights, health tech, defense tech.

00:13:48: Thanks for diving deep with us today.

00:13:49: And make sure you subscribe so you don't miss our next analysis.

New comment

Your name or nickname, will be shown publicly
At least 10 characters long
By submitting your comment you agree that the content of the field "Name or nickname" will be stored and shown publicly next to your comment. Using your real name is optional.