.
This past week me and 25 other researchers (see image above) attended a Dagstuhl workshop on the topic "Climate Change: What is Computing’s Responsibility?" (see the invitation below). My first thought was to think about this in terms of 1) what is computing's responsibility as to causing climate change and 2) what is computing's responsibility as to solving climate change.
The venue, "Schloss Dagstuhl, the Leibniz Center for Informatics was originally founded in 1990 to provide a retreat for world class research and training in computer science", and what they do is to host week-long scientific workshops all year round. This was my third visit to Dagstuhl and the set-up is very much like that of the Lorentz Center in Leiden, the Netherlands. Both Dagstuhl and the Lorentz Center provide infrastructure and support to organise really nice scientific workshops, and both organise two parallell workshops each week most weeks of the year. While I have attended three in-person workshop at each of these two centers, I have been the organiser of two Lorentz workshops (including this workshop in 2018), but have myself never been part of organising a Dagstuhl workshop.
Dagstuhl itself is situated "in the middle of nowhere", and it's not very easy to get there. I travelled from Stockholm by train together with my colleague, professor of environmental strategies and futures studies Mattias Höjer, passing by Frankfurt and then heading south-west towards the border between Germany, France and Belgium. The great thing about finding yourself in the middle of nowhere is however that there is nothing to do and nowhere to go. Except get to know and talk to the other workshop participants at meals, as part of the workshop activities and in the evening (over a beer or a glass of wine).
The workshop was organised by Bran Knowles at Lancaster University and Vicki Hanson of the ACM (Association for Computing Machinery), and I knew about a quarter of the participants well and had previously met another quarter either at LIMITS workshops or at ICT4S conferences. It was however very unfortunate that Bran could not attend in person, but instead participated remotely through Zoom. That didn't always work very well, because it's hard to remotely lead 25 people when you are the only person who's not in the room, so things were a bit confused at times. Fortunately the people attending were driven, motivated and interested in the topic - but it was still not always easy. It would probably have been a good idea for Bran to have asked someone on-site to help out with practical aspects of leading the workshop in advance (including simple things like smoothly dividing people into group and just making sure the program flowed). The very first night Lenneke Kuijer and me talked about physically reorganising the furniture and the seating arrangements in the room and it was a pity I had forgotten all about it the next day.
Apart from my previous two Dagstuhl workshop, this was not a week-long event but rather a three-day "perspectives workshop", and it's apparently a requirement that the workshop report to Dagstuhl includes a manifesto. We worked concretely with the manifesto on the last day of the workshop, but we didn't finish it and I suppose the heaviest burden now lies on the organisers to get it together. My personal contribution was taking copious notes and pasting some of them into the document we used for drafting the manifesto. I had a very nice talk (break-out session) with Birgit Penzenstadler and Colin Venters on day two and it resulted in this short summary (input to the manifesto):
This is the problem:
Computing (including AI) increases the speed at which we pursue (or reach) (societal) goals
If we are moving in an unsustainable direction, computing and AI will help us get there faster
Assuming this makes sense, what should go into the manifesto?
We should not focus on specific technologies (like AI), but rather on changing incentive structures away from an economic growth paradigm.
I would have thought that this would be more or less uncontroversial, but many interesting divisions appeared when we sat down and started to pen the actual manifesto on the third and last day. One division within our group mirrors something that has repeatedly appeared inside European Green (political) parties, namely a tension between "fundamentalists" and "realists", where the former are principled and the latter are more pragmatic and want to compromise in order to gain influence here and now. So if we are writing a manifesto about what computing's responsibility is and what computing could do, should we then (gloves-off) "tell it as it is", or should we for strategic reasons avoid controversial position ("economic growth is problematic") and instead aim for the largest possible audience by using milder, less pointed formulations? Can the current system be reformed from the inside or are more fundamental changes necessary? And what about capitalism, does it automatically leads to economic growth, increased carbon emissions and climate change, or is capitalism just a "vehicle" that could be utilised for other purposes, e.g. to decrease carbon emissions and the risk of climate change? These were some of the discussions that surfaced on the third and last day, and I myself thought it was very refreshing to understand the difference in participants' worldviews after we all had mostly agreed (e.g. avoided controversy) for several days.
Since Bran was not present, she initially suggested all breakout group conversation should be recorded through our phones and uploaded to a shared folder where she/we could listen to the recordings. That suggestion did not go down well as some participants doubted the integrity of shared online folders on services that are hosted by US tech giants. That quickly turned into a discussion about privacy, surveillance and the situation for US researchers who work on "controversial" topics like climate change. A highlight in that discussion was when Vlad Coroama stood up and said that "as the only person in this room who grew up in a dictatorship" [in Ceaușescu's Romania], the greatest problem is when people start to censor themselves". I thought it was, well, hilarious that having personal experiences of growing up in a dictatorship now has become a hard currency that garners attention and ensures that your words will met with respect.
--------------------------------------------------------------------------------
Dagstuhl Perspectives Workshop 25122
Climate Change: What is Computing’s Responsibility?
( Mar 16 – Mar 19, 2025 )
This Dagstuhl Perspectives Workshop aims to provide a forum for world-leading computer scientists and expert consultants on environmental policy and sustainable transition to engage in a critical and urgent conversation about computing’s responsibilities in addressing climate change. The workshop will consider the positive and negative climate impacts of a range branches of computing, including (but not limited to): AI and Machine Learning; Software and Mechanical Engineering; Internet Architectures; Large-scale, Distributed, and Cloud-based systems; Environmental Data Science and Climate Modelling; ICT Environmental Assessment and Energy-Aware Computing; Smart Cities, Smart Grid, and Transition Engineering; Safety and Security; and Human-Computer Interaction and ICT for Sustainability.
Day 1: Tracking and reducing computing’s emissions. Attendees will deliberate on the scale of carbon reductions needed within the Information and Communications Technologies (ICT) sector, discuss technical advancements that can be deployed to rapidly reduce emissions, and consider how to develop and manage climate change compliance processes in the face of methodological challenges in measuring ICT emissions.
Day 2: Maximizing the net positive impact of computing. Discussion will focus on the ways computing can be applied to mitigate and adapt to the climate crisis, including the harnessing of digital solutions to enable emissions reductions across the wider economy, and how the societal benefits of computing (e.g. enabling of other Sustainable Development Goals) can be maximized while seriously constraining carbon emissions.
Day 3: Creating a manifesto. Each year at the United Nations Climate Change Conference (commonly known as COP) countries pledge nationally determined contributions in the fight against climate change; at this workshop we will answer the question, “What is computing’s pledge?” Together, we will produce a Dagstuhl Manifesto that outlines a strategic plan for computing to materially contribute to the meeting of climate targets and specifies mechanisms for tracking and incentivizing progress.
.