2024

Hofbauer, Benjamin
2024.
Abstract | Links | BibTeX | Tags: Climate engineering, Engineering ethics, Geoengineering, Solar climate engineering, Solar geoengineering
@phdthesis{Hofbauer2024,
title = {Governing Prometheus: Ethical Reflections On Risk & Uncertainty In Solar Climate Engineering Research},
author = {Benjamin Hofbauer},
url = {https://doi.org/10.4233/uuid:77b63c4a-85f7-4734-83f5-dd355b737191
https://www.esdit.nl/dissertation_ben_hofbauer_governing_prometheus_final/},
doi = {10.4233/uuid:77b63c4a-85f7-4734-83f5-dd355b737191},
year = {2024},
date = {2024-06-19},
urldate = {2024-06-19},
abstract = {This thesis explores the ethical challenges that a potential research program for solar climate engineering via Stratospheric Aerosol Injection (SAI) could incur. These ethical challenges are comprised of epistemic hurdles in relation to the research process, as well as societal questions of justice and the value of nature. The thesis proposes a variety of tools and approaches to assess and possibly govern the risks and uncertainties invoked by the research of SAI and its societal implications. The methodological approach is based mainly on ethical and philosophical analysis and reflection and the main findings take the form of discursive argumentation and normative reflection.
SAI is a form of climate engineering that seeks to reduce global warming by increasing the planet’s reflection levels through the injection of reflective agents (aerosols) into the stratosphere. The mere potential of researching a technology that would actively intervene in the global climate is highly contentious and has led to passionate debates throughout the expert community. Designing a research process for such a polarizing technology such as SAI inevitably raises fundamental moral questions, wherein issues of global justice, democracy, the value of and humanity’s relationship with nature, and the societal impacts of technological innovation all intersect. Given these far-reaching consequences, the thesis operates under the assumption that SAI is a highly disruptive idea and technology, that has the potential to challenge and undermine existing societal values and institutions. Accordingly, this work presents a range of philosophical modes of inquiry and assessments, in order to supply any proposed SAI research governance program with the necessary ethical considerations and frameworks.
The thesis is structured along four major inflection points, which form the individual chapters tied together through differing but interrelated research questions. What follows is an overview of the research questions, along with a brief description of how those questions were answered…},
keywords = {Climate engineering, Engineering ethics, Geoengineering, Solar climate engineering, Solar geoengineering},
pubstate = {published},
tppubtype = {phdthesis}
}
This thesis explores the ethical challenges that a potential research program for solar climate engineering via Stratospheric Aerosol Injection (SAI) could incur. These ethical challenges are comprised of epistemic hurdles in relation to the research process, as well as societal questions of justice and the value of nature. The thesis proposes a variety of tools and approaches to assess and possibly govern the risks and uncertainties invoked by the research of SAI and its societal implications. The methodological approach is based mainly on ethical and philosophical analysis and reflection and the main findings take the form of discursive argumentation and normative reflection.
SAI is a form of climate engineering that seeks to reduce global warming by increasing the planet’s reflection levels through the injection of reflective agents (aerosols) into the stratosphere. The mere potential of researching a technology that would actively intervene in the global climate is highly contentious and has led to passionate debates throughout the expert community. Designing a research process for such a polarizing technology such as SAI inevitably raises fundamental moral questions, wherein issues of global justice, democracy, the value of and humanity’s relationship with nature, and the societal impacts of technological innovation all intersect. Given these far-reaching consequences, the thesis operates under the assumption that SAI is a highly disruptive idea and technology, that has the potential to challenge and undermine existing societal values and institutions. Accordingly, this work presents a range of philosophical modes of inquiry and assessments, in order to supply any proposed SAI research governance program with the necessary ethical considerations and frameworks.
The thesis is structured along four major inflection points, which form the individual chapters tied together through differing but interrelated research questions. What follows is an overview of the research questions, along with a brief description of how those questions were answered…
SAI is a form of climate engineering that seeks to reduce global warming by increasing the planet’s reflection levels through the injection of reflective agents (aerosols) into the stratosphere. The mere potential of researching a technology that would actively intervene in the global climate is highly contentious and has led to passionate debates throughout the expert community. Designing a research process for such a polarizing technology such as SAI inevitably raises fundamental moral questions, wherein issues of global justice, democracy, the value of and humanity’s relationship with nature, and the societal impacts of technological innovation all intersect. Given these far-reaching consequences, the thesis operates under the assumption that SAI is a highly disruptive idea and technology, that has the potential to challenge and undermine existing societal values and institutions. Accordingly, this work presents a range of philosophical modes of inquiry and assessments, in order to supply any proposed SAI research governance program with the necessary ethical considerations and frameworks.
The thesis is structured along four major inflection points, which form the individual chapters tied together through differing but interrelated research questions. What follows is an overview of the research questions, along with a brief description of how those questions were answered…
2023

Sand, Martin; Hofbauer, Benjamin; Alleblas, Joost
Techno-fixing non-compliance - Geoengineering, ideal theory and residual responsibility Journal Article
In: Technology in Society, vol. 73, 2023.
Abstract | Links | BibTeX | Tags: Climate change, Geoengineering, Ideal Theory, Non-compliance, Responsibility, Tecno-fix
@article{nokey,
title = {Techno-fixing non-compliance - Geoengineering, ideal theory and residual responsibility},
author = {Martin Sand and Benjamin Hofbauer and Joost Alleblas},
url = {https://www.esdit.nl/techno-fixing-non-compliance-2/},
doi = {https://doi.org/10.1016/j.techsoc.2023.102236},
year = {2023},
date = {2023-05-01},
urldate = {2023-05-01},
journal = {Technology in Society},
volume = {73},
abstract = {After years of missing the agreed upon goals for carbon reduction, we might conclude that global climate policies set infeasible standards to halt climate change. The widespread non-compliance of many signees with frameworks such as the Paris Agreement indicates that these frameworks were too optimistic regarding the signees’ motivation to act. One of the suggested ways out of this impasse, is geoengineering, which is seen as a “techno-fix” of the non-compliance problem, relieving signees and other actors of some, or most, of their mitigation duties. This paper scrutinizes different approaches towards climate mitigation that focus on behavioral change or on technological solutions. We argue that these different approaches do not originate from categorically different theories of climate justice. Indeed, seemingly realistic and seemingly idealistic proposals do not disagree on the substance of climate justice, but about what is to be considered feasible. Furthermore, by applying this dialectic lens on ideal vs. non-ideal theorizing in the context of climate justice, we show that (backward-looking) residual responsibility is an overlooked aspect of geoengineering as a (forward-looking) non-ideal approach to achieve climate justice. We will outline three possible consequences of this moral residue: 1) Residual responsibility can provide grounds to demand compensation, 2) it can constitute other forward-looking responsibilities (e.g., the maintenance of geoengineering technologies) and 3) it provides a reason to employ other techno-fixes equal in effectiveness and risks that do not sidestep the problem of non-compliance.},
keywords = {Climate change, Geoengineering, Ideal Theory, Non-compliance, Responsibility, Tecno-fix},
pubstate = {published},
tppubtype = {article}
}
After years of missing the agreed upon goals for carbon reduction, we might conclude that global climate policies set infeasible standards to halt climate change. The widespread non-compliance of many signees with frameworks such as the Paris Agreement indicates that these frameworks were too optimistic regarding the signees’ motivation to act. One of the suggested ways out of this impasse, is geoengineering, which is seen as a “techno-fix” of the non-compliance problem, relieving signees and other actors of some, or most, of their mitigation duties. This paper scrutinizes different approaches towards climate mitigation that focus on behavioral change or on technological solutions. We argue that these different approaches do not originate from categorically different theories of climate justice. Indeed, seemingly realistic and seemingly idealistic proposals do not disagree on the substance of climate justice, but about what is to be considered feasible. Furthermore, by applying this dialectic lens on ideal vs. non-ideal theorizing in the context of climate justice, we show that (backward-looking) residual responsibility is an overlooked aspect of geoengineering as a (forward-looking) non-ideal approach to achieve climate justice. We will outline three possible consequences of this moral residue: 1) Residual responsibility can provide grounds to demand compensation, 2) it can constitute other forward-looking responsibilities (e.g., the maintenance of geoengineering technologies) and 3) it provides a reason to employ other techno-fixes equal in effectiveness and risks that do not sidestep the problem of non-compliance.