
Environment Variables
Green Software Foundation
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Goodpods has curated a list of the 10 best Environment Variables episodes, ranked by the number of listens and likes each episode have garnered from our listeners. If you are listening to Environment Variables for the first time, there's no better place to start than with one of these standout episodes. If you are a fan of the show, vote for your favorite Environment Variables episode by adding your comments to the episode page.

The Week in Green Software: Obscuring AI's Real Carbon Footprint
Environment Variables
09/19/24 • 43 min
Learn more about our people:Find out more about the GSF:News:
- The Environmental Impacts of AI -- Primer | Hugging Face[03:12]
- How Tech Companies Are Obscuring AI's Real Carbon Footprint | Bloomberg [22:25]
- AI analysed 1,500 policies to cut emissions. These ones worked | Nature [32:48]
- Does the EU AI Act really call for tracking inference as well as training in AI models? | Chris Adams [12:21]
- Simon Willison on openai [14:15]
- EnergyStarAI (AI Energy Star Project) | Hugging Face [16:12]
- Meta-Llama-3.1-8B-Instruct · Hugging Face [21:28]
- Jevons paradox and greening software—why increasing efficiency makes sense | ASIM.DEV [21:51]
- Olivier Corradi [27:43]
- Real-Time Cloud | GSF [28:41]
- GitHub - Green-Software-Foundation/real-time-cloud
- Reviewing the evidence we accept for Green hosting verification | Green Web Foundation [31:06]
- The Week in Green Software: Modeling Carbon Aware Software | TWiGS with Iegor Riepin [37:18]
- Follow, rate, and review on Apple Podcasts
- Follow and rate on Spotify
- Watch our videos on The Green Software Foundation YouTube Channel!
- Connect with us on Twitter, Github and LinkedIn!
Asim Hussain: Three, four years ago, everybody treated all carbon offsets the same. They didn't realize there was nuance between them. Now that's changed. Everybody needs to now pay attention to the same thing in terms of renewable energy. If you do not pay attention to the fact that there is a lot of ...

The Week in Green Software: Generative AI and Cloud Zombies
Environment Variables
04/12/23 • 26 min
Learn more about our people:
Find out more about the GSF:
News:
- Generative AI and cloud zombies: Raising the alarm about global climate impact: / Silicon Angle [2:48]
- Report on ChatGPT Model’s Emissions Offers Rare Glimpse of AI’s Climate Impacts: / Truthout.org [2:48]
- Xbox’s New Energy Measurement Tools are World Changing: / Xbox [6:23]
- Wagtail and the summer of code / GitHub [14:32]
- LF Energy Summit ( June 1 at 2:05 pm - 2:35 pm CET • Paris & Virtual) [19:35]
- GreenTech Southwest Meetup (April 20, 6:00 pm - 8:00 pm • Bristol & Virtual) [20:00]
- PS5 Power Consumption / ecoenergygeek [10:58]
- The UK’s Digital Markets, Competition and Consumer Bill / Linklaters Sustainable Futures [20:16]
- The Carbon Reduction Opportunity of Moving to Amazon Web Services / 451 Research [21:02]
- Follow, rate, and review on Apple Podcasts
- Follow and rate on Spotify
- Watch our videos on The Green Software Foundation YouTube Channel!
- Connect with us on Twitter, Github and LinkedIn!
Aerin Booth: When I think about anything we choose to do, not only in terms of carbon and IT, but in our life, if it doesn't have purpose, it's almost a waste. And we forget that we're not really building things for ourselves in technology. We're trying to build services for one, helps people in their day-to-day lives and hopefully save the freaking planet in the next upcoming climate change catastrophe the rest of our lives.
Chris Adams: Hello and welcome to Environment Variables, brought to you by the Green Software Foundation. In each episode, we discuss the latest news and events surrounding green software. On our show, you can expect candid conversations with top experts in their field who have a passion for how to reduce the greenhouse gas emissions of software.
I'm your host, Chris Adams. Hello, and welcome to another episode of The Week in Green Software, where we bring you the latest news and updates from the world of sustainable software development. I'm your host, Chris Adams, and in this episode we'll be discussing generative AI worrying impact that I could be having on the environment.
We'l...

Greening Low Code
Environment Variables
04/04/24 • 36 min
Learn more about our people:Find out more about the GSF:News:
- Introducing Flowty - Build low carbon, self-hosted Webflow sites - Fershad Irani [23:22]
- Data Center Factsheet [29:36]
- Introduction to ESG [11:51]
- ESG and Climate Change | Coursera
- Mendix [14:32]
- WordPress [14:39]
- Zapier [14:49]
- Creatio [14:50]
- N8N [15:39]
- Windmill.dev [22:42]
- OutSystems [34:15]
- Follow, rate, and review on Apple Podcasts
- Follow and rate on Spotify
- Watch our videos on The Green Software Foundation YouTube Channel!
TRANSCRIPT BELOW:
Marjolein Pordon: With all the emails we send, inclusive, reply all, the, "yes, I'll see you in a minute." All those kinds of emails, there are 12 000 times from earth to the moon with a car on carbon emission. That's huge.
Chris Adams: Hello, and welcome to Environment Variables, brought to you by the Green Software Foundation. In each episode, we discuss the latest news and events surrounding green software. On our show, you can expect candid conversations with top experts in their field who have a passion for how to reduce the greenhouse gas emissions of software.
I'm your host, Chris Adams.
Hello, and welcome to another episode of Environment Variables, the podcast where we bring you the latest news and updates from the world of sustainable software development. I'm your host, Chris Adams. When we talk about green software, we often talk about optimizing code we already have, or finding out ways to make the energy we use less carbon intensive.
So for the computation we do end up using, we end up with less pollution in the form of greenhouse gases and so on being emitted as a byproduct of our work. However, there's another way to look at this. If we accept that the most efficient database query possible is one that you don't have to make because you've designed a system not to need them,
then you can argue that the most efficient system can be one that you haven't had to spend loads of time, energy and money building, building an entirely custom version of, because you found an existing set of components that work well together. This is essentially the argument made when pe...

Fact Check: Ola Fagerström and Microsoft's Surface Emissions Estimator
Environment Variables
04/26/23 • 45 min
Learn more about our people:
Find out more about the GSF:
Resources:
- Microsoft’s Surface Emissions Estimator Announcement
- Ola’s Post on LinkedIn about Microsoft Surface Emissions Estimator / LinkedIn [7:46]
- Energy Star Calculation / Energy Star [15:51]
- Microsoft Edge Green Tabs / Microsoft [23:13]
- Internal Carbon Fee / Microsoft [37:12]
- New EU Laws on CSRD / European Commission [41:59]
- Follow, rate, and review on Apple Podcasts
- Follow and rate on Spotify
- Watch our videos on The Green Software Foundation YouTube Channel!
- Connect with us on Twitter, Github and LinkedIn!
Ola Fagerström: When is the first company going to start to say, we only allow eight tabs open? Because if you start to have, I'm just making numbers up, 16 tabs, you might run to your boss and say, Hey, I need a device with the 32 gigs of memory because my memory is constantly filled. Yeah, sorry. We put a policy that you can only have eight tabs open because that will save on the memory, and therefore we can buy cheaper or devices that are actually greener.
Asim Hussain: Hello, and welcome to Environment Variables, brought to you by the Green Software Foundation. In each episode, we discuss the latest news and events surrounding green software. On our show, you can expect candid conversations with top experts in their field who have a passion for how to reduce the greenhouse gas emissions of software.
I'm your host, Asim Hussain.
So welcome to Environment Variables, where we bring you the latest news and updates from the world of sustainable software development. I'm your host, Asim Hussain. In this episode, we have a very special guest for an episode of Fact check on Environment Variables from Microsoft Surface. We have technology specialist Ola Fagerström.
Ola Fagerström: Hi there, Asim. What a nice, uh, way to get introduced as a special guest and.
Asim Hussain: Probably worse ways of being introduced isn't there? Not so special guest anyway. Ola, like it's great to have you on the show. Obviously we were colleagues at Microsoft, we're both circling kind of the sustainability space. I'm not at Microsoft anymore. So to give our listeners some context, could yo...

The Week in Green Software: The Sustainable Data Paradox
Environment Variables
10/03/24 • 42 min
Learn more about our people:Find out more about the GSF:News:
- Report: Thinking about using AI? - Green Web Foundation [03:54]
- Why Cloud Provider GHG Reporting isn’t enough: The Case for Product-Level Accountability [14:16]
- Is sustainable data storage a paradox? | TechRadar [33:03]
- GSF Global Summit in London Summit (October 1 at 6 pm BST · London) [37:56]
- GSF Global Summit inGlobal Summit Munich Summit 2024 (October 1 at 1:30 pm CEST · Munich):
- GSF Global Summit in Green Software Summit Hamburg (October 1 at 1:30 CEST · Hamburg)
- GSF Global Summit in Dublin (October 8 at 9:00 am BST · Dublin):
- Green Software Summit Berlin (October 9 at 6:30 pm · Berlin):
- GSF Global Summit in Singapore Edition 2024 (October 9 and 9:00 am SGT · Singapore):
- GSF Global Summit in2024 Tokyo (October 9 at 6:00 pm JST · Tokyo):
- Building Green Software [Book] [02:04]
- Greening Digital and the Rebound Effect | Environment Variables [11:36]
- GitHub - Green-Software-Foundation/real-time-cloud [21:35]
- Green Software Maturity Matrix [21:55]
- Follow, rate, and review on Apple Podcasts
- Follow and rate on Spotify
- Watch our videos on The Green Software Foundation YouTube Channel!
TRANSCRIPT BELOW:
Sara Bergman: What data do we need to take in order to take meaningful action? Like, what is the level that, of course, yeah, if I could get minute by minute, like there's tons of stuff we could do and correlations we could draw, but what is the level of data that we would need to start taking meaningful action? And I think that could unlock a lot of good things.
Chris Adams: Hello, and welcome to Environment Variables, brought to you by the Green Software Foundation. In each episode, we di...

The Week in Green Software: Wooden Data Centers
Environment Variables
11/21/24 • 55 min
Learn more about our people:Find out more about the GSF:News:
- Microsoft tests hybrid timber datacenters to cut emissions • The Register [04:37]
- Microsoft Employs Wood Products to Help Decarbonize New Data Center Construction [09:50]
- Karl Rabe – WoodenDataCenter | LinkedIn [12:03]
- E-waste challenges of generative artificial intelligence | Nature [15:02]
- E-waste Challenges of Generative Artificial Intelligence | NetworkDEE
- What now? Trump, data centers, and the next four years [38:53]
- Nuclear? Perhaps! | Volts | Fanfare
- 数据中心绿色低碳发展专项行动计划 [48:08]
- Small datacenters face the axe under China's new energy policy [51:51]
- Listening notes: zero carbon cement on the Volts podcast [10:39]
- We are closing in on zero-carbon cement - by David Roberts [11:01]
- Wooden DataCenter | YouTube
- Dalston Works | Waugh Thistleton Architects
- REVEALED: Google's GINORMOUS £650m London Choc Factory • The Register [12:37]
- The AI datacenter, Nvidia's integrated AI factory vs Broadcom's open fabric [21:21]
- Computational Power and AI - AI Now Institute [22:37]
- Chip Production’s Ecological Footprint: Mapping Climate and Environmental Impact
- $2 H100s: How the GPU Rental Bubble Burst [25:12]
- GitHub - Green-Software-Foundation/real-time-cloud [26:28]
- Happy E.E.D. day to those who celebrate - Green Web Foundation [33:16]
- Tweet from David Fishman | X [47:39]
- Tweet from David Fishman | X [47:45]
- Follow, rate, and review on Apple Podcasts
- Follow an...

A Greener Internet that Sleeps More
Environment Variables
07/25/24 • 59 min
Learn more about our people:Find out more about the GSF:Resources:
- SCION Architecture [11:30]
- Environmental Impacts of Internet Technology (eimpact) [17:15]
- Why we should be intentional about the mental models we use for thinking when we think about digital sustainability | Chris Adams [18:30]
- A Sleep Study for ISP Networks: Evaluating Link Sleeping on Real World Data | Romain Jacob, Lukas Röllin and Laurent Vanbever [18:59]
- Network energy use not directly proportional to data volume: The power model approach for more reliable network energy consumption calculations | David Mytton [38:55]
- Co2.js - The Issue | The Green Web Foundation [42:57]
- Rethinking Allocation in High-Baseload Systems: A Demand-Proportional Network Electricity Intensity Metric — University of Bristol | Daniel Schien [43:53]
- Introducing Web Sustainability Guidelines | 2023 | Blog | W3C [49:31]
- Greening of Streaming [52:16]
- Network Power Zoo | ETH Zurich [54:46]
- A Primer on Optimistic UI | Imhoff
- Response Time Limits: Article by Jakob Nielsen | NN Group
- Optimistic UI Patterns for Improved Perceived Performance | Simon Hearne
- Reducing the Energy Footprint of Cellular Networks with Delay-Tolerant Users | IEEE Journals & Magazine
- Follow, rate, and review on Apple Podcasts
- Follow and rate on Spotify
- Watch our videos on The Green Software Foundation YouTube Channel!
- Connect with us on Twitter, Github and LinkedIn!
Romain Jacob: We used to consider that energy is cheap. Energy is there. We don't need to worry too much about it. So it's just simpler to plug the thing in, assume energy is there. You can draw power as much as you want, whenever you want, for as much as you want. And it's time to get away from that.

The Week in Green Software: Transparency in Emissions Reporting
Environment Variables
02/27/25 • 53 min
Learn more about our people:Find out more about the GSF:News:
- AI Energy Score | Hugging Face [04:04]
- A Beginner's Guide to Power and Energy Measurement and Estimation for Computing and Machine Learning [20:00]
- Executive Order on Advancing United States Leadership in Artificial Intelligence Infrastructure [32:10]
- AI datacenters putting zero emissions promises out of reach • The Register [45:30]
- xAI's "Colossus" supercomputer raises health questions in Memphis | TechCrunch [38:22]
- Practical Advice for Responsible AI (February 27 at 6:00 pm GMT · London) [50:30]
- GSF Oslo - February Meetup (February 27 at 5:00 pm CET · Oslo) [50:52]
- CodeCarbon [06:00]
- Optimum Benchmark | Hugging Face [06:12]
- SCI for AI | GSF [06:40]
- ITU [07:07]
- Responsible AI Institute [10:24]
- EcoLogits [15:07]
- NREL Data Catalog [25:50]
- Kepler | CNCF [30:14]
- Environment Variables Ep97: How to Tell When Energy is Green with Killian Daly [33:52]
- The Problem of Jevons' Paradox in AI's Polarized Environmental Debate | Sasha Luccioni [49:32]
- Follow, rate, and review on Apple Podcasts
- Follow and rate on Spotify
- Watch our videos on The Green Software Foundation YouTube Channel!
- Connect with us on Twitter, Github and LinkedIn!
Asim Hussain: There's this assumption out there that we're trying to hunt for the right, true essentialist value of measurement, and it really isn't like that
Chris Adams: Hello, and welcome to Environment Variables, brought to you by the Green Software Foundation. In each episode, we discuss the latest news and events surrounding green software. On our show, you can expect ...

Environment Variables Year Two Roundup
Environment Variables
05/23/24 • 31 min
Find out more about the GSF:Episodes:
- The Week in Green Software: AWS & Scope 3 Emissions Data | Ep 27
- Fact Check: Colleen Josephson, Miguel Ponce de Leon & AI Optimization of the Environmental Impact of Software | Ep 29
- The State of Green Software Survey with Tamara Kneese | Ep32
- We Answer Your Questions Part 2 | Ep 39
- Sci-Fi Fantasies with Anne Currie and Jo-Lindsay Walton | Ep 42
- The Week in Green Software: New Research Horizons | Ep 47
- Decarbonize Software 2023: Recap | Ep 53
- The Week in Green Software: Google, Grids & Green Software | Ep 55
- BETA Impact Framework | Ep 58
- AI Legislation | Ep 63
- Follow, rate, and review on Apple Podcasts
- Follow and rate on Spotify
- Watch our videos on The Green Software Foundation YouTube Channel!
- Connect with us on Twitter, Github and LinkedIn!
Chris Skipper: Hello and welcome to this special Year 2 Roundup episode of Environment Variables. I'm Chris Skipper, the producer behind the scenes. As we mark the second anniversary of this podcast, it's a perfect moment to reflect on the journey we've undertaken with the Green Software Foundation over the last year, and how that has been encapsulated through our episodes.
From its inception, Environment Variables has aimed to be more than just a podcast. It's a platform for advocacy and education on sustainable software practices. Over the past year, We've seen the Green Software Foundation grow and evolve, and we've been right there to document and discuss each milestone.
This podcast has not only followed the foundation's developments, but also mirrored the broader shifts towards sustainability and tech, bringing these insights right to your ears. Today, rather than revisiting our top episodes, we will explore how the themes of sustainability have woven through our discussions.
Highlighting key insights and the impactful voices that have contributed to this dialogue. You'll hear about the progress, the challenges, and what lies ahead for green software development. For your listening pleasure, as always, links to each of the episodes will be down in the show notes below. Or, if you want to listen to all of the episodes of Environment Variables, you can head to podcast.greensoftware.foundation, preferably after this episode, please, to hear them all. So, without further ado, let's dive into the collective journey of the past year with Environment Variables.Chris Skipper: To kick us off, let's start off wit...

Remembering Abhishek Gupta: How does AI and ML Impact Climate Change?
Environment Variables
10/17/24 • 43 min
In Memoriam: Abhishek Gupta:
Learn more about our guests:
- Chris Adams: LinkedIn / GitHub / Website
- Will Buchanan: LinkedIn
- Abhishek Gupta: LinkedIn
- Lynn Kaack: LinkedIn / Latest Paper
- ClimateAction.tech [3:44]
- Green Web Foundation [3:49]
- Green Software Foundation’s Standards and Innovation Working Group [4:14]
- Montreal AI Ethics Institute [4:43]
- Hertie School Berlin [5:50]
- Aligning Artificial Intelligence with Climate Change Mitigation [6:32]
- The IPCC [7:11]
- Paper: Green AI | Roy Schwartz, Emma Strubell, Jesse Dodge [8:37]
- Project: Pachama [9:33]
- Montreal Institute for Learning Algorithms [10:34]
- Project: This Climate Does Not Exist [10:48]
- Austrian Institute of Technology | Infrared [11:32]
- Jevons Paradox [20:19]
- The GHG Protocol [23:27]
- Legislation: The EU AI Act [25:08]
- Paper; Measuring the Carbon Intensity of AI in Cloud Instances | Will Buchanan et al. [30:08]
- ONNX Runtime [37:02]
- TinyML [37:09]
- GitHub: Dynamic Batch Inferencing - Taylor Prewitt & Ji Hoon Kang of UW
- GitHub: NVIDIA Triton server on AzureML & Model Analyzer
- Green Software Foundation Summit
- Follow, rate, and review on Apple Podcasts
- Follow and rate on Spotify
- Watch our videos on The Green Software Foundation YouTube Channel!
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FAQ
How many episodes does Environment Variables have?
Environment Variables currently has 100 episodes available.
What topics does Environment Variables cover?
The podcast is about News, Open Source, Non-Profit, Information Technology, Software, Tech News, Software Development, Podcasts and Technology.
What is the most popular episode on Environment Variables?
The episode title 'AI Legislation' is the most popular.
What is the average episode length on Environment Variables?
The average episode length on Environment Variables is 41 minutes.
How often are episodes of Environment Variables released?
Episodes of Environment Variables are typically released every 7 days.
When was the first episode of Environment Variables?
The first episode of Environment Variables was released on Apr 7, 2022.
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