Special Section Nanotechnology, Nanoscale Science and Art Tami I. Spector and Tom Rockwell, Guest Editors We are pleased to present the first in an ongoing series of special sections exploring the intersections of nanotech/nanoscience and art. We welcome submission of manuscripts documenting artworks related to nanotech/nanoscience; essays from scientists, engineers and scholars exploring the connection between nanotech/nanoscience and art; and illustrated essays documenting the use of the arts as a pedagogical tool in nanotech/nanoscience education. Interested artists and authors are encouraged to send proposals, queries and/or manuscripts on this topic to the Leonardo editorial office: <[email protected]>. Published in collaboration with the Exploratorium and the Nanoscale Informal Science Education (NISE) Network. Partial support for this project provided by the National Science Foundation under cooperative agreement #ESI-0532536. Any opinions, findings and conclusions or recommendations expressed in these articles are those of the authors and do not necessarily reflect the views of the Foundation. NANO—ART, SCIENCE & TECH Special Section Introduction Nanotechnology, Nanoscale Science and Art N anotechnology is one of the fastest-growing fields of science. Through methods such as scanning tunneling microscopy (STM) and atomic force microscopy (AFM), scientists have gained access to a new world of atomic scale manipulation and manufacturing, yielding materials as diverse as nanoparticle-impregnated stain-resistant clothes to quantum dots with unique optical properties. Despite the fact that many scientists have placed their work under the rubric of nanotechnology, the underlying conceptual basis that joins together all of the science within this framework makes an exact definition of nanotech/science difficult. From the perspective of a synthetic scientist nanotech/science will allow us to “build in a ‘bottom-up’ fashion” by “starting with individual molecules and bringing them together to form product parts in which every atom is in a precise, designed location” [1], while from the perspective of a physical scientist, nanotech/science would most likely be viewed as the study of physical phenomena that only occur on the nanoscale. The National Science Foundation (NSF) weaves these perspectives together loosely by defining nanotech/science as, research and technology development at the atomic, molecular or macromolecular levels, in the length scale of approximately 1--100 nanometer range, to provide a fundamental understanding of phenomena and materials at the nanoscale and to create and use structures, devices and systems that have novel properties and functions because of their small and/or intermediate size [2]. This categorization is so broad that most of the field of chemistry would readily fit within it. If nothing else, the ambiguity of the focus and scope of nanotech/science has yielded a boon in creativity and productivity among scientists precisely because its parameters have not (yet) been overly narrowed. The ambiguous focus and definitional scope of nanotech/science has also led to myriad conflicted, and at times inflated, notions of this new science’s potential: Will nanotech/ science create better means for solving environmental problems or more environmental hazards? Will it fundamentally alter how scientists understand their sensual relationship to scale? Will its resultant technologies have the impact that the silicon chip had in the late 20th century? And if so, what insights can art, artists, and scientists and artists together bring to bear on this potential revolution? Like scientists, artists have yet to realize and integrate the implications and potentialities of nanotech/science. As can be seen in the papers and artwork in this first installment of the special section Nanotechnology, Nanoscale Science and Art, those few artists who have begun to probe the interconnections of art and nanotechnology have primarily focused on the technologies for “seeing” at the nanoscale and on scale itself. Some of the first works of art related to nanotechnology have come from artists and scientists working with the tools of the nano trade (STM and AFM) to make static and animated painterly images viewable with the naked eye [3]. In this vein the surface scientist Jane Bearinger has provided Leonardo with an abstract “nanolithograph” made from photographing---via a reflectance microscope---an etched silicone-silane surface that has been coated with a hydrogel and exposed to the breath. Coming in as close as possible to the bulk polymer-coated silicone makes the smallest of individual nano-objects visible, creating an image reminiscent of those made in the heyday of op-art. Inverting this conceptual process, the artist Filipe Rocha da Silva has used painting to explore 348 LEONARDO, Vol.41, No. 4, pp. 348–349, 2008 ©2008 ISAST NANO—ART, SCIENCE & TECH how macroscale structures, when viewed from a distance, expose aspects of the nanoscale. To do so he packs his large canvases with tiny recursive units of people, buildings and consumer goods, creating subjects that lose their individuality when viewed en masse like the atoms that make up the nanoscientist’s objects of study. In 2002 artist Victoria Vesna and scientist James Gimzewski presented one of the first interactive artworks related to nanotechnology that allowed the viewer/participant to virtually “touch” and distort models of buckyballs---nanoscale molecules shaped like Buckminster Fuller’s emblematic geodesic dome; viewers thus simulated how actual molecules behave when interacting with the probe of a scanning tunneling microscope <http://notime.arts.ucla.edu/ zerowave/zerowave.html>. Similarly, in this first special section Boo Chapple (with William Wong) describes using art to investigate the ability of human beings to interact with and understand aspects of the physical world normally beyond our limits of perception. Unlike Vesna and Gimzewski’s piece, however, which models the science underlying nanoscience, Chapple’s art is the science. The artist narrates the actual process used in an attempt to build “bone audio speakers” that allow us to “hear” piezoelectrically generated vibrations at the nanoscale, ultimately discovering the extent to which our perceptions of the nanoscale are instrument-mediated artifacts. With the publication of these three papers we hope to encourage others to join us in our exploration of the intersections of nanotech/science and art. For future sections of this special section, we especially seek papers in the following categories: Visual artists’ statements explaining the relationship of their work to nanotech/science Manuscripts or artists’ statements involving sound and tactile artworks Manuscripts from scientists, engineers and scholars exploring the connection between nanotech/science and art Manuscripts and visuals aimed towards nanotech/science education that uses the arts as a pedagogical tool. Tami I. Spector Special Section Editor Department of Chemistry University of San Francisco E-mail: <[email protected]> References 1. <www.foresight.org/nano/whatisnano.html> 2. <www.nsf.gov/crssprgm/nano/reports/omb_nifty50.jsp> 3. See, for example, <www.nanoart21.org/>. This paper is presented as part of the Leonardo special section Nanotechnology, Nanoscale Science and Art, guest edited by Tom Rockwell and Tami I. Spector. Published in collaboration with the Exploratorium and the Nanoscale Informal Science Education (NISE) Network. Partial support for publication of this article provided by the National Science Foundation under cooperative agreement #ESI-0532536. Any opinions, findings, and conclusions or recommendations expressed in this article are those of the authors and do not necessarily reflect the views of the Foundation. Introduction: Nanotechnology, Nanoscale Science and Art 349 NANO—ART, SCIENCE & TECH Nanoscale and Painting Filipe Rocha da Silva I hesitated upon addressing the call for papers “Nanotechnology, Nanoscale Science and Art.” Not being a scientist, I have no special relationship with high technology per se. I did not even know that there is a contemporary shift from thinking in terms of “molecular” structures toward “nano”; I am naturally shy in addressing the subject. I work as an artist and, from a technological point of view, an archaic one. I have practiced a great deal with oil on canvas, although during the past few years I have diversified a bit: My work has become somewhat three-dimensional, with the addition of other materials, even occasionally including video. However, I am quite far from being a “new media” [1] practitioner. My work finds its roots in the history of painting, and I am an admirer and even a modest connoisseur of 16th-century work. I respect painterly tradition and think that centuries of practice are one of the strengths of painting. Among its distinctive characteristics there is certainly the wealth of experience in painting, besides the fact that it must be perceived directly (reproduction does not adequately convey the experience of painting). I have finally decided to write this paper because since the beginning of the 1980s my painting has relied heavily on the exploration of scale and maybe even, metaphorically speaking, the nanoscale. The theme of most of my work has been the depiction of running crowds, large groups of people (Fig. 1). Baudelaire’s aphorism—“multitude, solitude: convertible terms for the active and fecund poet” [2]—comes to my mind quite often. Probably the fact that I came of adult age during Portugal’s revolution of April 1974 was decisive in the formation of this theme/style. The country moved from a period of dictatorship and strict containment to a few years when anonymous crowds flooded the streets, expressing confused feelings and necessities that were not (perhaps could not be) satisfied. I recall the conclusion of the story by Albert Camus, “The Artist at Work”: a view of the artist’s large white canvas in which a word “in very small characters is written in the centre, a word that could be deciphered, but without any certainty whether it should be read solitary or solidarity” [3]. The crowd-image in my work was focused and reassessed as I lived during the 1980s in New York City, where the urFilipe Rocha da Silva (artist), Universidade de Évora, Portugal. E-mail: <filipe. [email protected]>. This paper is presented as part of the Leonardo special section Nanotechnology, Nanoscale Science and Art, guest edited by Tom Rockwell and Tami I. Spector. Published in collaboration with the Exploratorium and the Nanoscale Informal Science Education (NISE) Network. Partial support for publication of this article provided by the National Science Foundation under cooperative agreement #ESI-0532536. Any opinions, findings, and conclusions or recommendations expressed in this article are those of the authors and do not necessarily reflect the views of the Foundation. Article Frontispiece. Skyscrapers, etching, 80 × 50 cm, 1983. (© Filipe Rocha da Silva) ©2008 ISAST ban exhibition of crowds achieved a modern apex. Individual and collective behavior attained unprecedented degrees of magnificence, abstract reminding me of Hollywood movies depicting urban life in the former ilipe Rocha da Silva creates capital of the Roman Empire. This very large paintings depicting is not to speak of the massive global extremely small, almost invisible sports events, such as the marathons figures. In this text he tries to wherein athletes and common folk explain why he does so and considers the possible relationship join together in the same rolling of these works to nanoscale wave, or crowd-staging for media phenomena and technology, events and advertising purposes, which have been so influential and also in political celebrations in in the 21st century. Asiatic countries and socialist dictatorships. At the end of the Cold War, there was also an apocalyptic feeling in the world, which might have affected my painting. This sensation was related to the atomic arms race; maybe the human figures should then be seen as running away from some kind of threat. The object of fear has since then been replaced by terrorism, and some of my etchings from the 1980s, were strangely premonitory of the events of 9/11 [4] (Article Frontispiece). Elias Canetti, in his Nobel Prize–winning book Crowds and Power, included sand among what he considered “crowd symbols”: F Sand has various qualities relevant to this discussion, but two of these are especially important. The first is the smallness and sameness of its parts. This is one quality, not two, for grains of sand are felt to be the same only because they are so small. The second is the endlessness of sand. It is boundless; there is always more of it than the eye can take in [5]. This description alerts us to the fact that the qualities smallness and sameness, despite bearing different names, cannot be separated, because they are “one not two.” Grains of sand look the same because they are small, and are small because they are the same (being the consequence of the erosion process). This is also an important feature in the depiction of crowds. The only way of painting a crowd is with very small figures, because only this way can one fit a sufficient number within the framework of the canvas. The unlimited has to be fit within limits, like starry skies in the paintings of Vija Celmins. At the same time, the fact that the figures are small and have tiny shapes and colors makes their individuality almost invisible and introduces a collective visual logic to the whole, overtaking and encompassing its parts and turning them into the aleatory and unpredictable aesthetic of the crowd. Maybe when I am drawing multiple calligraphic signs designating “people,” I am unconsciously affected by a tendency toward synchronous movement, referred to by Steven Strogatz in LEONARDO, Vol. 41, No. 4, pp. 350–354, 2008 351 NANO—ART, SCIENCE & TECH Fig. 1. Abstract Movements, oil on wood, painted glass and acrylics, 130 × 115 cm, 2006. (© Filipe Rocha da Silva) his book Sync [6]. There is no predetermined order in the position of the small people or disposition of colors, but this data could later be fed into a computer, determining exactly which regular or irregular rhythms have been used, and interpreting a painting as a succession of mathematical equations. This research would then determine the shape of chaos in my paintings and the contours of the specific kind of complexity that arises from the relationship between the thousands of small figure-shapes. It would be also possible to develop statistical research, finding out for instance what are the more frequent colors, or those that result from the combination of all the others, and establishing comparisons with other data obtained in an urban environment (Color Plate C). The idea that the task of painting is to bring order into chaos has been transformed. Chaos is order. . . . The title of my first “small figure” painting, back in the 1980s, was Patterns of People. When it was finished I counted 352 Rocha da Silva, Nanoscale and Painting about 10,000 carefully painted individuals. This aesthetic was based on decisive 19th-century developments in art, mainly the association of different points contributing to a global image that was undertaken by the so-called pointillists— Seurat, Signac and others. They too were inspired by contemporary scientific discoveries related to the nature of color and light [7]. Coincidentally (or not), at the same time, Karl Marx (1818–1883) was developing his basic theories, which defended a new leading role for the proletariat, a social class supposed to act as a collective, a consequence of the massification of the economic means of production. What I tried to do was “humanize” pointillist paintings, turning them into huge battlefields, where crowds could move and express themselves, becoming as illegible as the word in Camus’s story mentioned above, and achieving an “abstract” quality when observed from a distance (Fig. 2). This is the opposite of pointillism—where the abstract quality is “close up”—because visual synthesis needs a certain distance in order to be read. Crowds are visual patterns with characteristics that depend on but transcend the appearance of singular modules, the nanoscale humanoid units. It was also obvious to me that these calligraphic signs looked like brain cells or neurons, which makes sense, since together they produced complex visual and aesthetic stimuli and emotions that could be associated with thought (Fig. 3). Reducing individuals to nanoscale elements is also an endeavor relating to the lack of individuality of most urban human beings at the end of the 20th and the beginning of the 21st century. Individuality, enhanced by romanticism and human rights movements in the 19th and 20th centuries, has been reduced during the last decades by influence of media using more and more sophisticated technological channels, as well as other social causes. We are now either part of a vast majority, or alternatively part of smaller but still large and highly organized minority groups. What we think can be anticipated, manipulated and designed, using the tools of sociological enquiries and research studies. Even difference is no longer different (unique). Smallness is also a consequence of the interconnectivity in the world. As Strogatz [8] points out, there are only six people between any of us and the president of the United States. Large and fast-moving pandemic diseases and computer viruses show us how close we are to one another. My crowd paintings may also rely for their significance on the increase of the overall world population (mostly the augmentation of urban residents), particularly in Africa and Asia, which, by 2030, according to the United Nations Agency for Population, will amount to the vast majority. So small and yet so big! Size and scale are relative, as I have pointed out. The idea of a scale-free architecture, wherein structure does not depend on the size, is also prevalent nowadays. But scale is emotionally tainted, because it is always related to the size of human beings (1/1). We relate the scale of what we see to our bodies. Only the access to virtual reproduction and optical amplification makes it possible to consider forms independent of their scale. According to trends and technological tendencies, different periods of art history successively valorize big or very NANO—ART, SCIENCE & TECH Fig. 2. Black Is Black, mixed media on canvas, 210 × 190 cm, 1999. (© Filipe Rocha da Silva) small art pieces. We may become speechless in front of the enormous frescoed walls by Piero de la Francesca in Arezzo or the magnificent historic moments reproduced by Jean Louis David, shown in the Louvre, but the relatively small experimental paintings by Paul Klee and the perfection of the intricate surrealist choreographies of René Magritte or Max Ernst were equally influential during the 20th century. The same process happens in design: “Small is beautiful” alternates with “big is better.” I habitually use quite large sizes in paintings because, according to relativity, figures look much smaller in a larger environment. My attempt to paint figures as small as possible, sometimes using magnifying lenses or other auxiliary tools, also responds to one of the roles traditionally attributed to art: achieving skill, building something that the ordinary citizen cannot envisage, the apparently impossible, an amazing and surprising reality. . . . Defying the limits of the eye and the possibilities of the brushstroke is one of the aims. Also in this sense, the long history of painting supplies numerous predecessors [9], as the miniature painters, such as Nicholas Hilliard and Hans Holbein [10], who produced small wearable portraits, almost painted jewels. Fig. 3. Anselmo, collage and oil on canvas, 132 × 160 cm, 2000. (© Filipe Rocha da Silva) Rocha da Silva, Nanoscale and Painting 353 NANO—ART, SCIENCE & TECH produced goods destined to satisfy unnecessary and consumer needs that are created and manipulated by profitseeking corporations. Even the small can be excessive. In the past few years I have also constructed artworks including images of small but important consumer objects, such as cell phones and credit cards. In this new variation, my painting tends to consider the entire mass production and accumulation process, instead of the individual object by itself (Fig. 4). Seen as part of an accumulation process, things in large numbers are abstracted from their use value and lose their apparent logical perfection. In this way I am also contradicting Pop Art and the process of elevating “smart” industrial objects to fetishes. References and Notes Unedited references as provided by the author. 1. When does a medium stop being called “new”? Fig. 4. Conflicting Objects, oil on wood, 110 × 125 cm, 2007. (© Filipe Rocha da Silva) 2. Baudelaire, “The Painter of Modern Life,” quoted in Dore Ashton’s introduction to The Writings of Robert Motherwell (UC Press, 2007) p. 17. 3. Ashton [2] p. 19. Despite the democratization of art and culture at the end of the 20th century, modernism and the utopia of artists such as Joseph Beuys (who postulated that art as we know it would end, because everyone would be artistically educated and, consequently, art would become natural), I still think of painting as a kind of circus acrobatics, requiring specific and very demanding training. Not only has it resisted the reproducibility anticipated by Walter Benjamin, remaining a form of art that can only be fully appreciated live, but the handmade (or painterly) look has become an important issue, whether promoted or consciously denied by artists in the 20th century. The incredibly intricate projects of Alighiero Boetti (1940–1995) [11] amazed the art world in the 1990s, and one of their features is certainly the enormous undertaking and outdated time consumption that some of the enormous tapestries represent, only possible as a result of the very cheap labor of patient weaving by the women in pre-Taliban Afghanistan. Time—we can call it ethnotime—produced here a very intricate and specific texture. I have always tried to draw differently 354 Rocha da Silva, Nanoscale and Painting each one of the thousands of figures, as variations of an irregular calligraphy, based solely in one and the same letter. Again referencing Canetti, we can say that sameness can be better replaced by the word resemblance, because a little difference will sometimes enhance similarity. The fact that figures cover the whole area of the canvas shows that there is a high degree of synchronization between them. However, it is similarity that makes these signs recognizable as one and the same family, the so-called human race. I believe that what I mentioned about painting still being handicraft finds a parallel in the music business, where the facility in downloading from the Internet has produced an increased demand for live music performances. Nanotechnology, in the sense of smallscale industrialization, can represent an absolute form of rationalization, a sort of ecological and minimalist radicalism, determining that nothing should be bigger than it has to be. This sort of size asceticism also represents a dislike for unnecessary material and consequently also a form of Franciscan spiritualism. However, even small nano-objects can end up as parts of a chain of mass- 4. See Paul Virilio, for instance: Art and Fear, Julie Rose, trans. (Continuum, 2006). 5. Elias Canetti, Crowds and Power (Claassen Verlag Hamburg, 1960 [Phoenix Press, London, Carol Stewart, trans., 2000]) p. 86. 6. Steven Strogatz, Sync: The Emerging Science of Spontaneous Order (Penguin Books, 2003). 7. See M.E. Chevreul’s “La loi du contraste simultané des couleurs,” 1839, David Sutter’s articles in 1880 and Charles Henry’s lectures at the Sorbonne in 1884. 8. Strogatz [6] p. 237. 9. This is one of the comforting things about being a painter: One never feels alone; art history is full of ghosts. 10. John Murdoch, Jim Murrell, Patrick J. Noon and Roy Strong, The English Miniature (New Haven and London: Yale University Press, 1981). 11. About Alighiero Boetti, see for instance the book Alighiero Boetti—Mettere al mondo il mondo (Museum fur Moderne Kunst, Frankfurt, 1996). Manuscript received 5 July 2007. Filipe Rocha da Silva is an artist and an art teacher, born in 1954. His artwork is in some of the major art collections and museums in Portugal, and a few pieces are also abroad. He teaches at Évora University, in the south of Portugal. In 2005 he completed a Ph.D. in visual arts at Évora, concluding that art in 16th and the 20th centuries was not that different.