Title: Environmental consequences of the invisibility of nanotechnologies
1Environmental consequences of the invisibility of
nanotechnologies
- José Manuel de Cózar-Escalante
- Eco-social Studies Centre
- University of La Laguna, Spain
- jcozar_at_ull.es
- Nano Ethics Network, 2nd Workshop
- Aarhus, 2-3 November, 2007
2The nanohouse
www.innovationlab.dk
3The glass house
Exhibition Design (James Muir) Sidney Olympic
Park19 February - 30 October 2005 http//www.hous
esofthefuture.com.au/hof_houses06.html
4Objectives
- An article on the nanohouse project was
published on this web site (www.nanovidensbank.dk)
, a co-operation between the iNano Centre at the
University of Aarhus and Innovation Lab, also in
Aarhus - Objective To use the nanohouse example to
discuss several environmental consequences of the
invisible aspects of some nanotech applications. - At first glance, this may seem paradoxical...
- Synthesizing the main features of most
nanohouses (See for instance Green Technology
Forum http//www.greentechforum.net/greenbuild/
).
5Materials
- Insulation glass, coatings , aerogel, etc.
- Coatings self-cleaning, anti-stain,
depolluting, scratch-resistant, anti-fogging,
anti-corrosion, anti-microbial, UV protection. - Other materials plastic polymer,
nano-adhesives, optical fibers, new structural
materials, anti-bacterial, etc.
6Sensors
- Alarms (break-ins, gas leaks, fire detection,
etc.) - To control the physical conditions inside the
house (temperature, humidity, lighting, airflow,
air purification) and other activities (cleaning,
food, etc.)
7Other equipment
- Energy storage (solar panels)
- Water and air purification systems
- Hardware (consumer electronic products such as
TV, stereo, kitchen appliances, communication
devices, etc.)
8Nanotech invisibility comes from
- the extraordinarily small scale at which this
work takes place (nanoscale), - the difficulty in understanding the scientific
theories on which they are based, - modern sciences emphasis on mathematics
(abstraction disassociated from the every-day
world, modelization, virtualization) (Frodeman
2006), - the lack of effort put into communication by
many experts in this field, - the secrecy of some areas of research (military,
national security, private sector), - the abuse of hyperbolic rhetoric used in favour
and against nanotechnology (Berube, 2006) - the lack of star products in the market,
- technological somnambulism. Most of the time
citizens can be compared to sleepwalkers who are
unaware of how technology mediates their lives
(Winner 1986), - etc.
9Some clarification
- A very heterogeneous list of meanings that
relates to some nanotech applications more than
to others. - The invisibility of nanotechnology, more that an
obscure metaphor. - First, a brief conceptual clarification the
opposite of visible is invisible the opposite of
transparent is opaque. However, when used to
express values, these concepts are ambiguous. - Something opaque has a visible surface that we
are unable to see through so, although we can
see the opaque object or process it is
difficult (if not impossible) to understand and
control its inner workings. - On the other hand, a transparent object is
invisible (or almost invisible), but we use the
word transparent to express a positive
appreciation of a political decision-making
process.
10Opaque and transparent objects
- The opaque (watch) The transparent object is here
Dont you see it?
11What we are seeking
- Visibility of what lies underneath, and...
- ... transparency of what lies on the surface.
- In other words, nanotech should be visible and
transparent at the same time.
12Meanings of transparent
An epistemic state E is transparent to a subject
S if and only if when S is in state E, S can know
that S is in state E (ex. pain)
13Literally becoming invisible
- Nanosensors in the soil, the air and even the
human body employed to detect dangerous
substances, control communications or fight
internal and alien enemies. Other invisible
devices invisible airplanes and computer systems
that monitor communications (not specifically
nanotechnological). - Nanotechnological devices are predicted to be
extremely minute, undetectable, and powerful. - Invisibility directly linked to secrecy.
- An invisible suit for soldiers?
14An invisible environment
- The main problem of some emerging technologies
(such as ambient intelligence, distributed
computing, GMOs and some kinds of nanotechnology)
is that they no longer signify mastery of nature
but take on the character of nature itself
(Alfred Nordmann 2005). - These naturalized technologies create a
quasi-natural environment in which we live,
although we are unaware of how they work. - They are transparent in a negative sense we are
unable to perceive them with our senses or
intellect. In ethical and political terms they
are opaque.
15What is wrong with an invisible technology?
- The more opaque a technology is, the more
difficult it is to control democratically (e.g.
civilian and military uses of nuclear power,
information technologies used for national
security). - Moreover, this invisibility is often sought
after by technology promoters, e.g. the
opposition to tracking and labelling of GMOs in
the market. - If nanotech remains invisible the public may
become hostile to applications that become
visible in an inappropriate manner. - On the other hand, because the social and
environmental impact of many nanotech
applications would unquestionably be highly
visible and significant, most critics worry that
they might be undemocratically imposed without
public debate or transparent decision making.
16Making nanotech visible
- A paradox the fact that nanotechnological
developments might increase technical agency
throughout the world could provoke an unethical
decrease in individual and collective agency. - Democratic mastery of these new technologies
implies an adequate understanding of its more
relevant functional attributes . - In order to obtain this understanding and
democratic control, nanotechnologies need a
proper cultural adaptation or social
representation, the construction of a social
imaginary that is not imposed, but rather based
on public, active participation and
responsibility. - Formulas that can be implemented to make
nanotechnologies visible to the social sphere in
a democratic fashion (public participation
methods and community-based research). - Another approach using representational chains
to make nanotechnology visible.
17The nanohouse as representation
- Are all aspects of the technology used to create
the nanohouse visible when we see the finished
product? - Does the nanohouse adequately represent how
nanotechnology is used in its design,
construction and operation? - Benefits, drawbacks and ethical dilemmas that
could arise during the production process and
life cycle of the nanomaterials (design,
production, transport, storage, usage and
disposal). - What about the quality of the representations
offered by the nanohouse? - Three different (although interconnected) ways
of representing 1. through the macroscopic
effects of nanotech - 2. through the technical code inscribed in its
design - 3. as a demonstration of the possibilities of
nanotech.
18Representation through macroscopic effects
- A crucial element in the publics perception,
understanding and eventual acceptance of the
technology at stake - Effects invisible but tangible.
- Examples rust-resistant paint, glass that
darkens as sunlight increases, nanosensors which
monitor and regulate the physical conditions
inside and outside the house, etc. - Although some nanotech materials and devices are
already being incorporated into every day
products, consumers are not conscious of this
unless the company that is selling them markets
the nanotech components as an added value. - From a democratic point of view, the fact that
companies are eager to reveal the nanotech
features of their products is beneficial. - However, companies could simply make no
reference to the worrisome aspects of their
products.
19Looking through the window
- When owners of nanohouses look through their
transparent windows, they do not see the
invisible system that regulates the amount of
light that can pass through the glass. - When the glass darkens, when it becomes opaque,
it literally and metaphorically hides the
environment outside the house.
www.innovationlab.dk
20Representing through scripts
- The nanohouse also represents nanotechnology
through the script (actor-network theory) or
technical code (Feenberg) inscribed in its
design. - This script acts as the vision of a nascent
technology. It defines the problem to solve,
frames it, assigns roles to and relationships
between objects and people, it establishes the
configuration of the technologys entire network.
- The script is crucial in distributing agency
between different actors involved. - The technical code holds the technical
specifications of the technology. It provides us
with the basic definition of a technical object
or system. These features are specified in a way
that reflects the significant social values at
stake, the social meaning, as they are assumed
by the promoters of the technology.
21How the technical code is made visible
- The script-technical code is usually visible to
a few in manuals and other technical literature -
even in the statements made by its creators. - It remains invisible to most people, because
the values it incorporates are culturally rooted,
or they are (for different reasons) not a subject
of discussion. - It may become highly visible through
controversy, be it technical, political or
otherwise. - The nanohouse can play a significant role as a
manifestation of what a house should be in the
future as a prototype (or a sort of
kuhnianexemplar) for further development in
this field.
22Definition of the objective
- To achieve an adequate level of comfort and
protection for users and sustainability through
exclusively technological means. - Comfort is defined in terms of demanding Western
standards. - Sustainability is understood mainly in terms of
energy efficiency. - The most natural" or traditional ways of
achieving both objectives (comfort and
sustainability) are discarded for example, a
bioclimatic architectural design inspired by the
popular architectural legacy. - The larger environment where the nanohouse is
built and the repercussions of the production of
the material and equipment needed for its
construction (the life cycle of the product) are
not fully considered.
23Distribution of agency
- Devices are assigned an active and friendly role
(they take care of everything) - Users (of the house) are assigned a passive
role as the beneficiaries of the technological
system. - The natural environment appears either as a
supply of resources (e.g. sunlight converted
into energy) or as a hostile agent from which
users must be protected.
24Meaning or interpretation conveyed
- Thanks to nanotechnology we can live as well or
better than we did in houses in the past or
present. - By leaving experts to resolve problems, we can
remain unconcerned users, without changing our
habits or even consciously exerting control over
our environment. - Nanotechnology can solve all our problems,
including problems that it itself generates. - The nanohouse is the best way to achieve
sustainable housing.
25Demonstrative representation
- The nanohouse is intended to play a significant
role as a demonstrator of the potential of
nanotechnological applications to build smart
houses. - This role can be accomplished directly by
letting people experience living in a house
that uses nanotechnology, or indirectly, through
media coverage - illustrations,
- articles,
- tv broadcasts,
- etc.
26Some media headlines
- Nanohouse brings Nanotechnology home
- (http//www.csiro.au/files/mediarelease/mr2003/Prn
anohouse.htm) - Big technology is shrinking our world
- (www.infolink.com.au/articles/AB/0C03C0AB.aspx)
- The smart home
- (www.innovationlab.dk/sw19071.asp?usepftrue)
27Epistemological and political representation
- The different ways that the nanohouse serves as
representation have something in common the
house acts as a sort of mediator or
representative between the public and its
promoters. - Scientists, engineers (and architects) represent
nanoparticles and nanostructures on the human
level. They enter the political arena endowed
with an epistemological power that is transformed
into political power, into agency, into the
ability to carry out actions. - Representational networks extend from the
laboratory to the social sphere in a
"self-vindicating" dynamic (Hacking 1983) where
epistemological and political representations
reinforce each other reciprocally. - Networks of human or non-human actors aspire to
control every facet of the representation through
a chain of translations or mediations (Latour
2005).
28Conveyed imaginary Nanomaterials are smart,
natural ones are dumb
- Smart materials have almost endless potential
they can change in response to their surroundings
in ways that natural (dumb materials) dont. Some
materials could have tiny computers embedded in
them which can send signals - like tyres that
tell your car when the tread is wearing unevenly,
or paint that alerts your house of a gas leak or
an electrical fault. Really smart materials could
change colour on command, or generate electricity
during the day and make it available at night.
Imagine coatings that refuse to become dirty, and
heal themselves when damaged! - (Houses of the future website,
- http//www.housesofthefuture.com.au/hof_houses06.h
tml )
29Which representation of the nanohouse?
- Promoting an imaginary based on technical
control and energy efficiency, - Omitting less savoury aspects of the
technological system in a global world (e.g. the
asymmetrical distribution of costs and benefits).
- In order to make a technology our own and
integrate it harmoniously into our lives we must
first use it so that we can comprehend it,
assimilate it and elaborate a sufficiently
coherent and rich imaginary. - That is, symbolic appropriation or cultural
appropriation (Andrew Jamison).
30Kinds of representation
- ? Symbolic appropriation ?
- Visual Epistemological-Technical Social
Political -
- ? Imposition
31Alternative representation
- Citizens need to have access to the technical
code of the nanohouse in order to decide whether
it is a proper solution to sustainable housing. - This process has to do with the quality of both
epistemological and political representations. - Epistemologically, the chains of representations
that connect laboratory research with the design
of nanohouse components should be explicit and
clearly communicated and debated. - Politically, citizens should have proper
representation in the decision-making process. - The technical code translates political
decisions into technical and epistemological
constraints. This translation movement should be
made visible, that is, it should be unmasked,
exposed and criticized (Feenberg 1999).
32A wider view (the life cycle)
Possible exposure routes for nanoparticles based
on current and potential future applications
(adopted from Klöpffer, Walter et al. 2007,
Nanotechnology and Life Cycle Assessment.
Synthesis of Results Obtained at a Workshop
Washington, DC 23 October 2006, Woodrow Wilson
International Center for Scholars).
33If we continue to pan out (Nanohouses
environment)
Alternative designs and solutions
Regulation, financing
Natural surroundings Grass, trees, GMOs?...
The social landscape, e.g., haves and
haves-nots
Environmental problems at a global scale
Life cycle of nanomaterials, energy used in
production
And much more
34Some issues to be debated
- The potential risks to the environment and human
beings that can arise during the entire life
cycle of nanotech housing technology, such as
toxicity and ecotoxicity. - Whether nanotechnology can be a universal
solution to environmental problems (the gaps in
theoretical as well at applied levels of nanotech
for sustainability). - The wider environmental, social, economic and
ethical problems of extensively developing
nanohouses. - Whether substantial changes should be promoted
(together with feasible technical solutions) in
attitudes towards consumption, traditional
solutions for housing, distribution of costs and
benefits on a global scale, respect for nature,
etc.
35Looking for transparency
- Principle V. Transparency. Assessment and
oversight of nanomaterials requires mechanisms
ensuring transparency, including labelling of
consumer products that contain nanomaterials,
installing workplace right to know laws and
protective measures, and developing a publicly
accessible inventory of health and safety
information. - Various signatories, Declaration, Principles for
the Oversight of Nanotechnologies and
Nanomaterials, 2007.
36Conclusion
- In an environment where GMOs are invisibly
altering living beings, where 90 percent of
existent species are invisible and therefore more
easily extinguished by human activity, it is
crucial not to foster invisibility or
obscurantism, be it technical or other.
37Still sleepwalking?
Lets avoid becoming technological sleepwalkers
in our own nanohouse! (THANKS!)
38References
- Akrich, Madeleine, 1992 The De-Scription of
Technical Objects, in Bijker, Wiebe y Law, John
(ed.) Shaping Technology, Bulding Society
Cambridge (Massachussetts) The MIT Press - Berube, D.M. 2006, Nano-hype. The Truth Behind
the Nanotechnology Buzz, Prometheus Books, New
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a matter of agency a reflection on
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the Conference Participatory Approaches in
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39More references
- Klöpffer, Walter et al. 2007, Nanotechnology and
Life Cycle Assessment. Synthesis of Results
Obtained at a Workshop Washington, DC 23 October
2006, Woodrow Wilson International Center for
Scholars. - Latour, B. 2005, Reassembling the social. An
Introduction to Actor-Network-Theory, Oxford
University Press. - Nordmann, Alfred 2005, Noumenal Technology
Reflections on the Incredible Tininess of Nano,
Techné Research in Philosophy and Technology,
Spring , vol. 8, N. 3. - Nordmann, Alfred 2008, Technology Naturalized,
in P. E. Vermaas et al. (eds.), Philosophy and
Design, forthcoming. - Rickerby, David and Mark Morrison 2007, Report
from the Workshop on - Nanotechnologies for Environmental Remediation,
JRC Ispra 16-17 April. - http//www.nanoforum.org/dateien/temp/NANOFORUM_Re
port_Remediation_Workshop20final.pdf?221020071207
09 - Winner, Landong 1986, The Whale and the Reactor
A Search for Limits in an Age of High Technology.
Chicago University of Chicago Press.
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