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A technological fix, technical fix, technological shortcut or (techno-)solutionism is an attempt to use engineering or technology to solve a problem (often created by earlier technological interventions). [1]
Some references define technological fix as an "attempt to repair the harm of a technology by modification of the system", that might involve modification of the machine and/or modification of the procedures for operating and maintaining it.
Technological fixes are inevitable in modern technology. It has been observed that many technologies, although invented and developed to solve certain perceived problems, often create other problems in the process, known as externalities. In other words, there would be modification of the basic hardware, modification of techniques and procedures, or both. [2]
The technological fix is the idea that all problems can find solutions in better and new technologies. It now is used as a dismissive phrase to describe cheap, quick fixes by using inappropriate technologies; these fixes often create more problems than they solve or give people a sense that they have solved the problem. [3]
In the contemporary context, technological fix is sometimes used to refer to the idea of using data and intelligent algorithms to supplement and improve human decision making in hope that this would result in ameliorating the bigger problem. One critic, Evgeny Morozov defines this as "Recasting all complex social situations either as neat problems with definite, computable solutions or as transparent and self-evident processes that can be easily optimized – if only the right algorithms are in place." [4] Morozov has defined this perspective as an ideology that is especially prevalent in Silicon Valley, and defined it as "solutionism". While some criticizes this approach to the issues of today as detrimental to efforts to truly solve these problems, opponents find merits in such approach to technological improvement of our society as complements to existing activists and policy efforts. [5]
An example of the criticism is how policy makers may be tempted to think that installing smart energy monitors would help people conserve energy better, thus improving global warming, rather than focusing on the arduous process of passing laws to tax carbon, etc. Another example is the use of technological tools alone to solve complex sociopolitical crises such as pandemics, or the belief that such crises can be solved through the integration of technical fixes alone.
The definition of algorithms according to the Oxford Languages dictionary is “a process or set of rules to be followed in calculations or other problem-solving operations, especially by a computer.” Algorithms are increasingly used as technological fixes in modern society to replace tasks or decision-making by humans, often to reduce labor costs, increase efficiency, or reduce human bias. These solutions serve as a “quick and flawless way to solve complex real world problems… but technology isn’t magic”. [6] The use of algorithms as fixes, however, are not addressing the root causes of these problems. Instead, algorithms are more often being used as “band-aid” solutions that may provide temporary relief, but do not ameliorate the issue for good. Additionally, these fixes tend to come with their own problems, some of which are even more harmful than the original problem.
One example of algorithms as a technological fix for increasing public safety is face recognition software, which has been used by the San Diego County police department [7] and the Pittsburgh police department, [8] among other government security organizations. Face recognition is an example of algorithmic technology that is viewed as potentially having many benefits for its users, such as verifying one’s identity in security systems. This system uses biometrics to quantify and map out distinguishing facial features. [9] However, face recognition as a technological fix for safety and security concerns comes with issues of privacy and discrimination. In the case of face recognition technology being used by the San Diego County police department, Black men were being falsely accused of crimes due to being mistakenly identified by the software. [7] Additionally, San Diego police used the face recognition software on African Americans up to twice as often than on other people. [7] The cases of discrimination perpetuated by the face recognition tool led to a three-year ban on its use starting in 2019. Instead of addressing systemic and historically embedded issues of inequalities among racial groups, the face recognition technology was used to perpetuate discrimination and support police in doing their jobs unfairly and inaccurately.
Another example of algorithms being used as a technological fix is tools to automate decision-making, such as in the cases of Oregon’s Child Welfare Risk Tool [10] and the Pittsburgh Allegheny County Family Screening Tool (AFST). [11] In these cases, algorithms replacing humans as decision makers have been used to fix the underlying issues of the cost of employees to make child welfare case decisions and to eliminate human biases in the decision-making process. However, researchers at Carnegie Mellon University found that the tool discriminates against Black families, who are statistically underserved and have historically lived in lower-income areas. [11] This historical data caused by systemic disparities causes the algorithm to flag a greater percentage of children of Black families as high risk than children of White families. By using data based on historical biases, the automated decisions further fuel racial disparities, and actually accomplish the opposite of the intended outcomes.
The technological fix for climate change is an example of the use of technology to restore the environment. This can be seen through various different strategies such as: renewable energy and climate engineering.
Renewable energy (or green energy) is energy from renewable natural resources that are replenished on a human timescale. The most widely used renewable energy types are solar energy,Hydrogen Energy ,wind power, and hydropower. Bioenergy and geothermal power are also significant in some countries. Some also consider nuclear power a renewable power source, although this is controversial. Renewable energy installations can be large or small and are suited for both urban and rural areas. Renewable energy is often deployed together with further electrification. This has several benefits: electricity can move heat and vehicles efficiently and is clean at the point of consumption. [12] [13] Variable renewable energy sources are those that have a fluctuating nature, such as wind power and solar power. In contrast, controllable renewable energy sources include dammed hydroelectricity, bioenergy, or geothermal power.
Renewable energy systems have rapidly become more efficient and cheaper over the past 30 years. [14] A large majority of worldwide newly installed electricity capacity is now renewable. [15] Renewable energy sources, such as solar and wind power, have seen significant cost reductions over the past decade, making them more competitive with traditional fossil fuels. [16] In most countries, photovoltaic solar or onshore wind are the cheapest new-build electricity. [17] From 2011 to 2021, renewable energy grew from 20% to 28% of global electricity supply. Power from the sun and wind accounted for most of this increase, growing from a combined 2% to 10%. Use of fossil energy shrank from 68% to 62%. [18] In 2022, renewables accounted for 30% of global electricity generation and are projected to reach over 42% by 2028. [19] [20] Many countries already have renewables contributing more than 20% of their total energy supply, with some generating over half or even all their electricity from renewable sources. [21] [22]Climate engineering (or geoengineering) is an umbrella term for both carbon dioxide removal and solar radiation modification, when applied at a planetary scale. [23] : 168 However, these two processes have very different characteristics. For this reason, the Intergovernmental Panel on Climate Change no longer uses this overarching term. [23] : 168 [24] Carbon dioxide removal approaches are part of climate change mitigation. Solar radiation modification is reflecting some sunlight (solar radiation) back to space. [25] Some publications place passive radiative cooling into the climate engineering category. This technology increases the Earth's thermal emittance. [26] [27] [28] The media tends to use climate engineering also for other technologies such as glacier stabilization, ocean liming, and iron fertilization of oceans. The latter would modify carbon sequestration processes that take place in oceans.
Some types of climate engineering are highly controversial due to the large uncertainties around effectiveness, side effects and unforeseen consequences. [29] Interventions at large scale run a greater risk of unintended disruptions of natural systems, resulting in a dilemma that such disruptions might be more damaging than the climate damage that they offset. [30] However, the risks of such interventions must be seen in the context of the trajectory of climate change without them. [31] [30] [32]Externalities are the unforeseen or unintended consequences of technology. It is evident that everything new and innovative can potentially have negative effects, especially if it is a new area of development. Although technologies are invented and developed to solve certain perceived problems, they often create other problems in the process.
Evgeny Morozov, writer and researcher on social implications of technology, has said, “A new problem-solving infrastructure is new; new types of solutions become possible that weren’t possible 15 years ago”. [6] The issue with the use of algorithms as technological fixes is that they shouldn’t be applied as a one-size-fits-all solution because each problem comes with its own context and implications. While algorithms can offer solutions, it can also amplify discriminatory harms, especially to already marginalized groups. These externalities include racial bias, gender bias, and disability discrimination.
Oftentimes, algorithms are implemented into systems without a clear understanding of whether or not it is an appropriate solution to a problem. In Understanding perception of algorithmic decisions: Fairness, trust, and emotion in response to algorithmic management, Min Kyung Lee writes, “...the problem is that industries often incorporate technology whose performance and effectiveness are not yet proven, without careful validation and reflection.” Algorithms may offer immediate relief to problems or an optimistic outlook to the current issues at hand, but they can also create more problems that require even more complex solutions. Sometimes, the use of algorithms as a technological fix leaves us asking, “Did anyone ask for this?” and wondering whether the benefits outweigh the harms. These tradeoffs should be rigorously assessed in order to determine if an algorithm is truly the most appropriate solution.
DDT was initially use by the Military in World War II to control a range of different illnesses, varying from Malaria to the bubonic plague and body lice. [33] Due to the efficiency of DDT, it was soon adopted as a farm pesticide to help maximise crop yields to consequently cope with the rising populations food demands post WWII. This pesticide proved to be extremely effective in killing bugs and animals on crops, and was often referred as the "wonder-chemical". [34] However, despite being banned for over forty years, we are still facing the externalities of this technology. [34] It was found that DDT had major health impacts on both humans and animals. It was found that DDT accumulated within the fatty cells of both humans and animals and therefore highlights that technological fixes have their negatives as well as positives. [34]
Automobiles with internal combustion engines have revolutionised civilisation and technology. [37] However, whilst the technology was new and innovative, helping to connect places through the ability of transport, it was not recognised at the time that burning fossil fuels, such as coal and oil, inside the engines would release pollutants. This is an explicit example of an externality caused by a technological fix, as the problems caused from the development of the technology was not recognised at the time.
High-tech megaprojects are large scale and require huge sums of investment and revenue to be created. Examples of these high technologies are dams, nuclear power plants, and airports. They usually cause externalities on other factors such as the environment, are highly expensive, and are top-down governmental plans.
The Three Gorges Dam is an example of a high-tech technological fix. The creation of the multi-purpose navigation hydropower and flood control scheme was designed to fix the issues with flooding whilst providing efficient, clean renewable hydro-electric power in China. The Three Gorges Dam is the world's largest power station in terms of installed capacity (22,500 MW). The dam is the largest operating hydroelectric facility in terms of annual energy generation, generating 83.7 TWh in 2013 and 98.8 TWh in 2014, while the annual energy generation of the Itaipú Dam in Brazil and Paraguay was 98.6 TWh in 2013 and 87.8 in 2014. [38] [39] [40] It was estimated to have cost over £25 billion. [41] There have been many externalities from this technology, such as the extinction of the Chinese River Dolphin, [41] an increase in pollution, as the river can no longer 'flush' itself, and over 4 million locals being displaced in the area. [41]
Is usually small-scale and cheap technologies that are usually seen in developing countries. The capital to build and create these technologies are usually low, yet labour is high. [42] Local expertise can be used to maintain these technologies making them very quick and effective to build and repair. An example of an intermediate technology can be seen by water wells, rain barrels and pumpkin tanks.
Technology that suits the level of income, skills and needs of the people. [43] Therefore, this factor encompasses both high and low technologies.
An example of this can be seen by developing countries that implement technologies that suit their expertise, such as rain barrels and hand pumps. These technologies are low costing and can be maintained by local skills, making them affordable and efficient. [43] However, to implement rain barrels in a developed country would not be appropriate, as it would not suit the technological advancement apparent in these countries. Therefore, appropriate technological fixes take into consideration the level of development within a country before implementing them.
Michael and Joyce Huesemann caution against the hubris of large-scale techno-fixes [44] In the book Techno-Fix: Why Technology Won't Save Us Or the Environment they show why negative unintended consequences of science and technology are inherently unavoidable and unpredictable, why counter-technologies or techno-fixes are no lasting solutions, and why modern technology in current context does not promote sustainability but instead collapse. [45]
Naomi Klein is a prominent opponent of the view that simply technological fixes will solve our problems. She explained her concerns in her book This Changes Everything: Capitalism vs. the Climate [46] [47] and states that technical fixes for climate change such as geoengineering bring significant risks as "we simply don't know enough about the Earth system to be able to re-engineer it safely". According to her the proposed technique of dimming the rays of the sun with sulphate-spraying helium balloons in order to mimic the cooling effect on the atmosphere of large volcanic eruptions for instance is highly dangerous and such schemes will surely be attempted if abrupt climate change gets seriously under way. [46] Such concerns are explored in their complexity in Elizabeth Kolbert's Under a White Sky . [48]
Various experts and environmental groups have also come forward with their concerns over views and approaches that look for techno fixes as solutions and warn that those would be "misguided, unjust, profoundly arrogant and endlessly dangerous" approaches [49] as well as over the prospect of a technological 'fix' for global warming, however impractical, causing lessened political pressure for a real solution. [50]
Renewable energy is energy from renewable natural resources that are replenished on a human timescale. The most widely used renewable energy types are solar energy,Hydrogen Energy ,wind power, and hydropower. Bioenergy and geothermal power are also significant in some countries. Some also consider nuclear power a renewable power source, although this is controversial. Renewable energy installations can be large or small and are suited for both urban and rural areas. Renewable energy is often deployed together with further electrification. This has several benefits: electricity can move heat and vehicles efficiently and is clean at the point of consumption. Variable renewable energy sources are those that have a fluctuating nature, such as wind power and solar power. In contrast, controllable renewable energy sources include dammed hydroelectricity, bioenergy, or geothermal power.
Solar energy is radiant light and heat from the Sun that is harnessed using a range of technologies such as solar power to generate electricity, solar thermal energy, and solar architecture. It is an essential source of renewable energy, and its technologies are broadly characterized as either passive solar or active solar depending on how they capture and distribute solar energy or convert it into solar power. Active solar techniques include the use of photovoltaic systems, concentrated solar power, and solar water heating to harness the energy. Passive solar techniques include orienting a building to the Sun, selecting materials with favorable thermal mass or light-dispersing properties, and designing spaces that naturally circulate air.
Energy development is the field of activities focused on obtaining sources of energy from natural resources. These activities include the production of renewable, nuclear, and fossil fuel derived sources of energy, and for the recovery and reuse of energy that would otherwise be wasted. Energy conservation and efficiency measures reduce the demand for energy development, and can have benefits to society with improvements to environmental issues.
Climate engineering is an umbrella term for both carbon dioxide removal and solar radiation modification, when applied at a planetary scale. However, these two processes have very different characteristics. For this reason, the Intergovernmental Panel on Climate Change no longer uses this overarching term. Carbon dioxide removal approaches are part of climate change mitigation. Solar radiation modification is reflecting some sunlight back to space. Some publications place passive radiative cooling into the climate engineering category. This technology increases the Earth's thermal emittance. The media tends to use climate engineering also for other technologies such as glacier stabilization, ocean liming, and iron fertilization of oceans. The latter would modify carbon sequestration processes that take place in oceans.
Energy is sustainable if it "meets the needs of the present without compromising the ability of future generations to meet their own needs." Definitions of sustainable energy usually look at its effects on the environment, the economy, and society. These impacts range from greenhouse gas emissions and air pollution to energy poverty and toxic waste. Renewable energy sources such as wind, hydro, solar, and geothermal energy can cause environmental damage but are generally far more sustainable than fossil fuel sources.
Environmental technology (envirotech) is the use of engineering and technological approaches to understand and address issues that affect the environment with the aim of fostering environmental improvement. It involves the application of science and technology in the process of addressing environmental challenges through environmental conservation and the mitigation of human impact to the environment.
Climate change mitigation (or decarbonisation) is action to limit the greenhouse gases in the atmosphere that cause climate change. Climate change mitigation actions include conserving energy and replacing fossil fuels with clean energy sources. Secondary mitigation strategies include changes to land use and removing carbon dioxide (CO2) from the atmosphere. Current climate change mitigation policies are insufficient as they would still result in global warming of about 2.7 °C by 2100, significantly above the 2015 Paris Agreement's goal of limiting global warming to below 2 °C.
Sustainable architecture is architecture that seeks to minimize the negative environmental impact of buildings through improved efficiency and moderation in the use of materials, energy, development space and the ecosystem at large. Sustainable architecture uses a conscious approach to energy and ecological conservation in the design of the built environment.
Clean technology, also called cleantech or climatetech, is any process, product, or service that reduces negative environmental impacts through significant energy efficiency improvements, the sustainable use of resources, or environmental protection activities. Clean technology includes a broad range of technology related to recycling, renewable energy, information technology, green transportation, electric motors, green chemistry, lighting, grey water, and more. Environmental finance is a method by which new clean technology projects can obtain financing through the generation of carbon credits. A project that is developed with concern for climate change mitigation is also known as a carbon project.
Waste heat is heat that is produced by a machine, or other process that uses energy, as a byproduct of doing work. All such processes give off some waste heat as a fundamental result of the laws of thermodynamics. Waste heat has lower utility than the original energy source. Sources of waste heat include all manner of human activities, natural systems, and all organisms, for example, incandescent light bulbs get hot, a refrigerator warms the room air, a building gets hot during peak hours, an internal combustion engine generates high-temperature exhaust gases, and electronic components get warm when in operation.
Renewable energy commercialization involves the deployment of three generations of renewable energy technologies dating back more than 100 years. First-generation technologies, which are already mature and economically competitive, include biomass, hydroelectricity, geothermal power and heat. Second-generation technologies are market-ready and are being deployed at the present time; they include solar heating, photovoltaics, wind power, solar thermal power stations, and modern forms of bioenergy. Third-generation technologies require continued R&D efforts in order to make large contributions on a global scale and include advanced biomass gasification, hot-dry-rock geothermal power, and ocean energy. In 2019, nearly 75% of new installed electricity generation capacity used renewable energy and the International Energy Agency (IEA) has predicted that by 2025, renewable capacity will meet 35% of global power generation.
This is a list of climate change topics.
100% renewable energy is the goal of the use renewable resources for all energy. 100% renewable energy for electricity, heating, cooling and transport is motivated by climate change, pollution and other environmental issues, as well as economic and energy security concerns. Shifting the total global primary energy supply to renewable sources requires a transition of the energy system, since most of today's energy is derived from non-renewable fossil fuels.
A solar-powered refrigerator is a refrigerator which runs on energy directly provided by sun, and may include photovoltaic or solar thermal energy.
Computational sustainability is an emerging field that attempts to balance societal, economic, and environmental resources for the future well-being of humanity using methods from mathematics, computer science, and information science fields. Sustainability in this context refers to the world's ability to sustain biological, social, and environmental systems in the long term. Using the power of computers to process large quantities of information, decision making algorithms allocate resources based on real-time information. Applications advanced by this field are widespread across various areas. For example, artificial intelligence and machine learning techniques are created to promote long-term biodiversity conservation and species protection. Smart grids implement renewable resources and storage capabilities to control the production and expenditure of energy. Intelligent transportation system technologies can analyze road conditions and relay information to drivers so they can make smarter, more environmentally-beneficial decisions based on real-time traffic information.
David W. Keith is a professor in the Department of the Geophysical Sciences at the University of Chicago. He joined the University of Chicago in April 2023. Keith previously served as the Gordon McKay Professor of Applied Physics for Harvard University's Paulson School of Engineering and Applied Sciences (SEAS) and professor of public policy for the Harvard Kennedy School at Harvard University. Early contributions include development of the first atom interferometer and a Fourier-transform spectrometer used by NASA to measure atmospheric temperature and radiation transfer from space.
The Council on Energy, Environment and Water, commonly known as CEEW, is a Not-For profit Think Tank and policy institution based in New Delhi, India. CEEW was formed to provide independent research-based insights to policymakers for building a sustainable India. The Council also has an office in Lucknow, Uttar Pradesh. It has multiple research projects running across 22 Indian states and other parts of the world.
How to Avoid a Climate Disaster: The Solutions We Have and the Breakthroughs We Need is a 2021 book by Bill Gates. In it, Gates presents what he learned in over a decade of studying climate change and investing in innovations to address global warming and recommends technological strategies to tackle it.
Passive daytime radiative cooling (PDRC) is the use of unpowered, reflective/thermally-emissive surfaces to lower the temperature of a building or other object.
An alternative, third geoengineering approach would be enhanced cooling by thermal radiation from the Earth's surface into space.
One possibly alternative approach is passive radiative cooling—a sky-facing surface on the Earth spontaneously cools by radiating heat to the ultracold outer space through the atmosphere's longwave infrared (LWIR) transparency window (λ ~ 8–13 μm).
Passive daytime radiative cooling dissipates terrestrial heat to the extremely cold outer space without using any energy input or producing pollution. It has the potential to simultaneously alleviate the two major problems of energy crisis and global warming.