Best of LinkedIn: Sustainability & Green ICT CW 08/ 09
Show notes
We curate most relevant posts about Sustainability & Green ICT on LinkedIn and regularly share key takeaways.
This edition presents a comprehensive look at the 2026 landscape of sustainable technology, focusing heavily on the environmental and ethical paradoxes of artificial intelligence. Industry experts discuss the massive energy and water requirements of data centers, advocating for green coding, model right sizing, and circular lifecycle services to mitigate ecological damage. The collection highlights a shift from voluntary best practices to enforceable standards, such as Singapore’s Digital Infrastructure Act and various international carbon accounting frameworks. Individual perspectives also emphasize the importance of transparency in AI procurement, the historical and future role of women in green tech, and the necessity of leadership commitment to ESG goals. Strategic insights suggest that true sustainability requires a systemic approach that integrates environmental intelligence directly into software architecture and corporate governance. Ultimately, the reports and updates serve as a call to action for tech professionals to prioritize operational discipline and resource efficiency over mere digital expansion.
This podcast was created via Google NotebookLM.
Show transcript
00:00:00: This episode is provided by Thomas Allgaier and Frennis, based on the most relevant LinkedIn posts about sustainability in green ICT in CW eight-and-nine.
00:00:08: Frennes supports ICT enterprises with market and competitive intelligence decoding green software developments benchmarking emerging standards tracking regulatory shifts and analyzing competitor strategies.
00:00:20: Right and just to set the expectations right up front for you today.
00:00:24: Yeah, we're focusing on sustainability in green ICT trends seen across LinkedIn exactly
00:00:30: And welcome if you are joining us today.
00:00:32: It means you care about the actual mechanics of the tech We use every day.
00:00:36: our mission for you on this deep dive is simple?
00:00:39: We are we're cutting straight through the corporate fluff To uncover the operational realities of sustainable digital transformation.
00:00:46: yeah combining the engineering The government
00:00:48: market signals Based entirely on curated insights from real practitioners of the last two weeks.
00:00:54: So if you're a professional navigating this space, You aren't exactly the right place.
00:00:59: it really has been a highly revealing couple of weeks.
00:01:02: What stands out from the sources is a clear maturation in the industry.
00:01:07: Oh absolutely
00:01:08: like sustainability and IT Is shedding its skin as just a marketing slogan or an isolated side project, it's becoming a rigorous integrated agenda where we are finally seeing real structural trade-offs being debated openly.
00:01:24: Okay, let's unpack this.
00:01:25: The best place to start is the sheer physical weight of the cloud specifically...the massive footprint of artificial intelligence.
00:01:33: The green AI paradox?
00:01:35: Yes!
00:01:35: We are constantly calling it the Green AI Paradox.
00:01:38: It is so easy to think a generative AI prompt as weightless but the physical reality behind screen its incredibly heavy.
00:01:47: To give you a sense of the scale that weighed, Burton Kelso shared a post noting that by twenty-twenty six The data center is powering all those supposedly simple AI requests.
00:01:55: Like generating a dinner recipe?
00:01:57: Right?
00:01:57: or summarizing in meeting they are now using more electricity than the entire country of Japan.
00:02:02: think about for second an Entire industrialized G seven nations power grid completely eclipsed by server farms.
00:02:12: That's just difficult to wrap your
00:02:14: head around.
00:02:14: and it isn't Just Power To keep those supercomputers from melting down, they are drinking a staggering amount of water.
00:02:21: Yes often competing directly with local farmers and residents for shared reservoirs especially during droughts.
00:02:28: The water issue is what really caught my eye because it's so hyper-localized.
00:02:33: Chalet Ren shared some research recently regarding the US Water Infrastructure Mismatch.
00:02:38: that explains this perfectly.
00:02:39: Ren points out a single data center might request six million gallons of water per day from local authority.
00:02:46: Crazy.
00:02:47: Right, and the bottleneck isn't the national water totals.
00:02:51: there is no giant National Reservoir that data centers can just plug into.
00:02:55: Exactly.
00:02:55: you cannot easily route water across state lines The way you know.
00:03:00: wheel electricity across a power grid.
00:03:02: It's like trying to fill an olympic swimming pool using single garden hose connected To neighborhood thats already experiencing severe drought.
00:03:09: Water might exist somewhere in country but local municipal pipes And community systems
00:03:15: Burst
00:03:16: under that kind of concentrated strain.
00:03:18: The crisis is entirely about local peak demand.
00:03:21: So the immediate question that surfaces, Is how we mitigate this?
00:03:25: Abhishek Karol pushed a very practical solution in his recent post.
00:03:28: What he argues?
00:03:29: that green AI has become measurable down to the individual application level.
00:03:33: You cannot just look at the data center as a monolithic entity anymore,
00:03:37: right?
00:03:37: He needs specifics.
00:03:38: he says you need telemetry to definitively state This specific AI app.
00:03:43: use this much energy and produce this much carbon.
00:03:47: He's advocating for organizations to introduce hard-carbon budgets directly into their procurement decisions.
00:03:52: So if enterprise buyers demand sustainability metrics alongside cost in latency suppliers
00:03:57: will have no choice but to optimize for it.
00:03:59: I understand the logic there But doesn't that create a tracking nightmare?
00:04:03: And Curry offered a perspective that seems to directly challenge the granular approach.
00:04:08: She argues trying to calculate the exact energy cost of single AI query is actually the wrong question altogether.
00:04:15: What's fascinating here, she isn't saying we shouldn't track it... Right!
00:04:19: ...she says we are looking through the WRONG end.
00:04:23: She calls it the ultimate, It-Depends scenario.
00:04:26: On
00:04:26: steroids basically?
00:04:27: Exactly!
00:04:28: The carbon cost of a query depends on this specific model —the time of day... ...the ambient temperature outside the data center… …the phrasing of the prompt—It's
00:04:37: impossible to standardize
00:04:38: Yes.
00:04:39: So instead of microtracking queries she says you should be looking at the macro level – the provider's overall commitments and their grid impact.
00:04:47: Like Google versus XAI
00:04:50: Right She contrasted Google which is aggressively pushing for two hundred forty seven carbon-free energy by twenty thirty four other compute against ex AI, which currently lacks public sustainability targets.
00:05:02: So her point that enterprise leaders should use their consumer power to choose providers with systemic clean energy policies rather than stressing over the wattage of a single chat prompt.
00:05:12: in speaking of Google's systemic policies and on learner Nesbit highlighted there approach infrastructure recently Google is planning a new, eight hundred and fifty megawatt data center powered primarily by co-located solar in wind.
00:05:26: Which
00:05:26: is massive!
00:05:27: It isn't what's notable here that this avoids the typical behind the meter gas turbines?
00:05:32: Just to clarify for anyone listening who might be unfamiliar Behind the Meter usually means private localized power generator
00:05:38: Often a dirty gas or diesel turbine.
00:05:40: Right,
00:05:41: that data center builds on its own property to bypass delays and getting connected to the main public grid by integrating renewables And battery storage directly.
00:05:50: Google is projecting an eighty three percent reduction in emissions.
00:05:54: That
00:05:54: Is A massive Reduction On Paper.
00:05:56: But Infrastructure Decisions Do Not Happen In A Vacuum.
00:05:59: They Happened In A Highly Complex Political And Regulatory Context.
00:06:03: Boris Gamazachikov highlighted a very specific dynamic recently regarding the Ratepayer Protection Pledge.
00:06:09: This is voluntary commitment signed by major tech firms regarding power for data centers.
00:06:13: And just to pause here, to be absolutely clear We are simply reporting the observations from source material here without endorsing any political viewpoint.
00:06:23: Absolutely, we're completely impartial on this.
00:06:25: We just looking at market signals
00:06:27: Exactly!
00:06:28: So Boris points out that while clean energy could technically meet commitments of this pledge The specific political framing of a pledge targets quote-unquote unreliable energy subsidies.
00:06:40: In practice, he notes this particular framing might actually favor the expansion of fossil fuels.
00:06:47: Oh so
00:06:47: because it essentially provides cover to build more of those behind-the-meter gas and backup diesel generators you just mentioned rather than waiting for renewable infrastructure to scale.
00:06:56: Wow
00:06:57: that completely alters The trajectory of those emission reduction goals.
00:07:00: It does And we are seeing these tensions play out globally.
00:07:04: Dr Daniel CFN and Maria Apple Morales highlighted the core paradox playing out in Southeast Asia right now.
00:07:11: You have Singapore, Malaysia and Indonesia racing to build AI data centers to capture market share.
00:07:17: this is heavily straining local grids that are still deeply reliant on fossil fuels.
00:07:23: but The flip side the paradox This very same AI is being deployed to optimize those regions.
00:07:30: Like running smart building systems?
00:07:32: Exactly, which radically cuts urban energy use.
00:07:36: and it's driving precision agriculture that reduces water waste in farming.
00:07:40: It's a delicate balancing act And we have to be incredibly careful about assuming those optimization gains will just save us Right.
00:07:48: Dr.
00:07:48: Sascha Lucioni brought up critical warning of the Jevons Paradox.
00:07:51: If you aren't familiar with the Jeffens paradox as an economic principle where technological progress increases the efficiency of a resource, but because it becomes cheaper and more efficient.
00:08:01: The overall rate of consumption actually explodes at backfires exactly.
00:08:05: Dr Lucioni points out that the efficiency gains in AI hardware and software are currently being entirely swallowed up by the massive energy rebound effects of generative AI.
00:08:15: we make them models ten percent more efficient
00:08:17: so people use him fifty percent more often
00:08:19: which means we cannot rely solely on the hardware engineers to fix this.
00:08:23: The software developers have to step up.
00:08:26: if
00:08:26: the code running on those servers is bloated, it doesn't matter how green the power source is
00:08:31: right?
00:08:31: Which brings us to Yuna Morgenstern.
00:08:33: Yes.
00:08:34: You know Morgan Stern's thoughts on Green Software and engineering for efficiency.
00:08:39: she made a really compelling plea for minimalism in coding.
00:08:42: I loved her quote.
00:08:44: your business fits on a raspberry PI.
00:08:46: It is a great image.
00:08:47: A Raspberry Pi low-power computer, and she uses it to point out how incredibly bloated modern software has become.
00:08:56: Outside of the massive hyperscalars most companies deploy fleeps over engineered microservices just to render a few text boxes on screen.
00:09:04: Exactly!
00:09:05: She's championing green code not as some trendy ESG marketing gimmick but as core senior engineering discipline about returning real engineering optimizing compute cycles cutting computational waste.
00:09:17: The DEA supports her urgency.
00:09:19: Tim Prosser shares some sobering numbers.
00:09:21: The ICT sector currently emits two to four percent of global greenhouse gases.
00:09:25: That puts the tech industry roughly on par with the entire aviation industry.
00:09:30: Yeah, Prossor notes that fundamental architectural choices like choosing compiled languages over interpreted languages can drastically impact that energy footprint.
00:09:41: Let's break that down for a second because I think it is crucial distinction to any developer listening.
00:09:45: Why does the programming language actually dictate energy drawn from grid?
00:09:50: It comes down how computer processes instructions.
00:09:54: Think of compiled languages like translating book into another language once, printing and anyone can read whenever they want.
00:10:01: Highly efficient!
00:10:03: An interpreted language, on the other hand is like having a live translator.
00:10:06: follow you around translating your words On The Fly sentence by sentence every single time.
00:10:11: You speak
00:10:12: that sounds exhausting.
00:10:13: it Is for the machine?
00:10:14: It requires a processor to work much harder Continuously burning CPU cycles which translates directly into burning more electricity.
00:10:22: That makes perfect sense and Lenny Keeloman shared a tangible win regarding exactly this kind of optimization.
00:10:29: She highlighted a green coating pilot conducted by DSM Fermanic and Accenture.
00:10:34: Oh, right!
00:10:34: By stripping out the bloat in focusing on energy efficient software design they save the energy equivalent of driving an electric vehicle all the way from Paris to Bangkok.
00:10:44: That is incredible.
00:10:46: When you translate code efficiency into real world physical metrics like that it suddenly makes the abstract concept of Green Software something whole engineering team can rally around.
00:10:56: It anchors this concept reality And looking toward the immediate future, Anita Schuttler shared some predictions for twenty-twenty six that complicate this even further.
00:11:06: What
00:11:06: does she predict?
00:11:07: She anticipates the massive rise of agentic coding where AI agents autonomously write and speed up software development but she warns if we unleash AI to right code.
00:11:16: it requires strict resource guardrails.
00:11:18: We need systems that automatically select smallest most efficient AI model for a specific
00:11:24: task Yes rather than defaulting into the most power hungry model every time.
00:11:28: She also mentioned local AI,
00:11:29: didn't she?
00:11:30: Yes.
00:11:31: And that is a massive trend.
00:11:32: instead of sending every single prompt to a centralized... energy-hungry cloud data center.
00:11:38: Local AI means running smaller, highly specific models directly on edge devices
00:11:43: like your laptop or phone or a local server.
00:11:46: exactly.
00:11:47: it boosts data privacy reduces reliance on proprietary tech giants and utilizes whatever local decentralized green power you might have.
00:11:56: It essentially bypasses the massive datacenter transmission bottleneck entirely for everyday tasks.
00:12:01: Here's where it gets really interesting though.
00:12:03: You can have the leanest code the smartest local AI and the greenest data centers in the world.
00:12:09: But it all operates within human systems, right?
00:12:11: Technology requires rules accountability And above All people to drive The change
00:12:16: which is why the governance landscape Is rapidly shifting Right now from voluntary corporate pledges Demanded to our regulations.
00:12:22: Rebekah Lee Al posted about Singapore's proposed Digital Infrastructure
00:12:25: Act.
00:12:25: This is a major structural
00:12:27: shift.
00:12:27: It Is.
00:12:28: They are moving from encouraging best practices to enforcing legal standards for power efficiency and service resilience in data centers.
00:12:36: If you don't meet the standard, You Don't Operate
00:12:38: And that regulatory tightening is happening alongside massive shifts on the legal system itself as Morelda Colombo provided some deep insights into the evolution of net zero litigation.
00:12:49: Yeah, we are seeing courts actively shifting the burden of
00:12:52: proof.
00:12:52: It is no longer enough for a company to just publish a glossy sustainability report with a green claim.
00:12:59: Corporations are being held legally accountable for greenwashing and their voluntary commitments are being actively scrutinized under procedural law.
00:13:07: The liability's becoming very real And Nils Giesen offered a thought on this.
00:13:12: that pushes the boundary even further.
00:13:14: He argues that sustainable IT, two point oh needs robust social and governance layer
00:13:19: because it is no longer just an engineering question of how energy efficient our software is
00:13:23: exactly.
00:13:24: we have to ask The Governance Question what does This Software actually being used for?
00:13:28: That Is A crucial Point.
00:13:30: Giesen points out that in military and dual-use contexts, a hallucinating AI doesn't just result in a badly written newsletter.
00:13:37: It causes real physical harm.
00:13:41: If we are talking about sustainability in a holistic sense, responsibility and safety have to be part of the development chain.
00:13:48: It cannot just be about carbon!
00:13:50: And
00:13:50: if you connect us with that bigger picture... That sense of deep responsibility has been embedded into actual workplace culture.
00:13:57: You can't mandate transformation like this from top down and expect it work without team.
00:14:03: Drew Wilkinson outlined five key barriers to employee engagement and sustainability.
00:14:08: He lists lack of time, lack of education ,lack of place or channels to contribute .
00:14:14: Lack of aligning culture and crucially lack of relevance to their specific
00:14:18: role.
00:14:18: because if sustainability feels like extra work bolted onto a developer's day job that transformation stalls entirely.
00:14:24: you have to activate the ninety-nine percent employees who don't.
00:14:29: And speaking of the people driving this transformation, Dr.
00:14:33: Katya Shavan shared an incredible piece of historical context that we all need to hear.
00:14:38: She reminded us women have been a hidden backbone for IT from the very beginning
00:14:43: From Ada Lovelace To The Women Serving As Human Computers In World War II all
00:14:47: the way to modern CIOs and chief sustainability officers.
00:14:51: It is a lineage of innovation that often gets completely overlooked.
00:14:55: Completely,
00:14:55: Dr.
00:14:56: Chabon points out despite facing ongoing structural biases uneven access to venture funding in disproportionately small share overall climate tech investment women are currently at absolute forefront.
00:15:09: driving this climate aligned digital transformation.
00:15:12: it's powerful reminder.
00:15:13: diversity isn't just metric.
00:15:16: It directly improves innovation and performance in solving these massive sustainability challenges.
00:15:21: The human element truly is the engine, which leads us perfectly into the final area we need to cover—the physical lifecycle of our devices... ...and cold hard math running a climate tech business!
00:15:32: Let's shift to hardware life cycle.
00:15:34: I really liked Didier Appel's insight on this.
00:15:36: He suggested that we reframe the whole concept of IT asset disposition.
00:15:41: Even the phrase asset disposition sounds like you were just throwing things into a landfill.
00:15:45: Yeah,
00:15:46: he wants to reframe it into circular life cycle services.
00:15:49: It is a mindset shift prioritizing refurbishment redeployment and recycling over a linear buy use-and-replace model because
00:15:57: changing The wording changes the operational mind set
00:15:59: exactly And Brandon Smith shared a massive success story proving that this works in practice.
00:16:05: He outlined a partnership between human IT and national grid.
00:16:09: I read about that.
00:16:09: by collaborating and actually operationalizing circular IT principles, they rocketed their device reuse rates from roughly fifty percent to over ninety percent in a single year.
00:16:20: That's incredible progress!
00:16:21: It isn't just the theoretical goal that is measurable physical sustainability on this supply chain.
00:16:26: This raises an important question though for the businesses and startups actually trying to build these solutions.
00:16:33: How do they survive long enough to make an impact?
00:16:36: That is a real challenge!
00:16:38: Chris Wedding provided his stark reality check, he pointed out that climate tech doesn't die in the pitch deck it dies on the factory floor.
00:16:50: Can you clarify that for the listeners who might be more on this software side?
00:16:54: What do we mean when say it dies in the unit economics rather than market size.
00:16:59: Think of like trying to franchise a new restaurant, It doesn't matter if millions people want your burgers or total addressable markets.
00:17:05: If costs five dollars make burger and sell four dollars You lose money every single transaction.
00:17:11: That is bad.
00:17:12: unit economic
00:17:12: Exactly In climate tech are dealing with capex heavy assets.
00:17:18: That means massive upfront capital expenditures to build physical infrastructure.
00:17:23: When you have long deployment cycles, operational discipline is everything.
00:17:26: Process yields installation times
00:17:29: warranty reserves These are the metrics that determine survival.
00:17:33: as wedding puts it.
00:17:34: Operational Discipline Is The New Storytelling.
00:17:37: You don't scale a company.
00:17:38: use scale processes
00:17:39: and if the process isn't profitable at the unit level Scaling it just multiplies the financial damage.
00:17:45: Flashy market-sized projections cannot hide sloppy operational
00:17:50: math.
00:17:51: So what does this all mean for you listening?
00:17:53: Over the past two weeks, The conversation across LinkedIn has made it abundantly clear.
00:17:58: Sustainability and digital tech have grown up.
00:18:00: It really has!
00:18:01: It is a core operational engineering & governance discipline Whether its auditing local water strain of an AI data center
00:18:10: Choosing compiled language to write leaner code.
00:18:14: Navigating the new legal realities of net zero litigation or
00:18:17: proving the unit economics of a circular IT supply chain,
00:18:20: it is all one deeply integrated ecosystem.
00:18:23: if you enjoyed this episode New episodes drop every two weeks.
00:18:27: Also check out our other editions on cloud digital products and services artificial intelligence an ICT in tech insights health tech defense Tech.
00:18:35: Thank You so much for joining us on this deep dive And don't forget to subscribe So you never miss an update.
00:18:39: And before you go, I want to leave you with one final provocative thought to mull over.
00:18:44: Drawing on some brilliant insights shared by Karen van der Zanden.
00:18:47: We spend so much time in this industry optimizing for the bottom line But are we as a cultured too hyper focus on mere efficiency instead of just being passive consumers?
00:18:59: Of these digital tools how can you step up to become a co-architect at The Future Digital Market?
00:19:04: That's a great question.
00:19:05: How do we build a landscape where sustainability and digital sovereignty carry exactly as much weight in the boardroom, at speed and cost?
00:19:12: Something to think about until next time!
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