actor on Sat, 22 Dec 2012 05:03:59 +0100 (CET) |
[Date Prev] [Date Next] [Thread Prev] [Thread Next] [Date Index] [Thread Index]
<nettime> Drone Ontology |
Ontology of the Drone Jordan Crandall We begin this analysis from the tail end, rather than the front. Not with the eyes, but with the ass. We start at the bottom and work our way up. When we finally arrive at the helm, we may be a bit greasy. When seen from below, the tiniest component can assume large-scale relevance, can have the biggest effects. We ignore it at our peril. A Global Hawk ? the largest unmanned plane in the U.S. military?s arsenal ? was once brought down by a RUDDER. As the hulking, ungainly vehicle rumbled through the sky, resembling a strange sea creature with no eyes, this lowly steering device swerved back and forth at the tail end, lodged within the fin. Its motion was irregular, owing to the fact that it had become loosened during a previous mission. During the fatal flight, it began flapping uncontrollably. Its excessive flailing created, over time, a sufficient degree of destabilization to cripple the mammoth plane and send it plummeting to earth. In the event of a failure, inquiries are launched, explanations set into motion. Probes are conducted into ? in this case ? the maintenance of the rudder, the programming of the mission, the writing of the code. They reveal the drone?s concealed infrastructures, its systems of operation, logistics, and maintenance. When delving into this subterranean level, parts take on new relevancies and meanings, for they are always linked with other components in shared functions that complicate their discreteness. The roles that they play are always contingent, connected across scales in relational couplings that are hard to fathom. Even the smallest coupling can be of paramount importance. In certain cases, the rudder might be viewed as an autonomous entity. A human observer might isolate the form, regard it in terms of its material and functional specificity, marvel at the contours of its design. Its smooth, curved shape is the material outcome of the need to harness the properties of moving air ? to maximize the efficiency of the interactions between air and the solid bodies that move through it. Yet without the input of information or power, the device does nothing. It is simply a control platform, a surface that awaits command. The control is provided by an actuator (a motor). The rudder is attached to its output hub and secured in place with hinges. At the most basic scale, the rudder?s job is very simple. It moves back and forth along a set range of motion in accordance with received instruction. When we move up in scale, this action stays the same, but the task changes. At a larger scale, its job is to change the shape of the tail fin?s surface and subsequently vary the amount of force that it generates. At a still larger scale, its job is to control movement of the plane about its vertical axis ? to change the horizontal direction in which the nose is pointing. In order to accomplish these tasks, the rudder must work in conjunction with the plane?s other directional control surfaces. The cooperation occurs across a number of fronts. Actuators drive control platforms at their own local scale (such as at the tail or wing), in ways that alter their aerodynamic features, and these movements, in turn, alter the aerodynamic characteristics of the larger-scale platform of the plane. The overall cooperative job is to provide stability for the aircraft ? to keep it straight in flight. The actuator assumes command based on the control signals that it receives. It converts these control signals to physical actions. Its ability to drive its platform well requires that it receive informed operational instructions. In order for this to occur, environmental conditions must be detected and measured, the data processed by the flight computers, and the necessary information exchanged via transmitters and receivers. The flight computers send relevant information to operating crews and other teams of actors who might be involved with launch and recovery elements, maintenance and logistical support systems, mission command and control, or image processing and dissemination. Flight engineers at ground control stations monitor operational states via technical data arrayed on displays. Pilots navigate by GPS signals and other locational data downloaded by satellite transmission and translated as coordinates on geographic information systems. The correct data, once assembled into coherent control signals, instruct the actuators to drive their respective control platforms. The plane is steered and its relative position, speed, and attitude are adjusted in accordance with this instruction, and a cohesive flight is (it is hoped) produced. The plane?s actuator-platform affiliation, then, works in conjunction with a multiplicity of actors whose functions are to sense, process, and communicate the relevant information. The vehicle?s countless other affiliations, working across various scales of operation, are all dependent upon the kinds of couplings that they seek out or afford. Because of the rudder?s properties ? its material quality, density, curvature, and texture ? it has the capacity to deflect and contour the air that flows into it. When coupled with a motor that has the capacity to move it, the rudder-actuator is endowed with the more complex property of back-and-forth motion. When it is coupled with an instructor capable of commanding it, the mechanism activates its potential to change the shape of the tail fin?s surface. It now achieves its capacity to vary the amount of force it generates. When working in conjunction with the plane?s other directional control mechanisms, with their different capacities to vary force levels, it has the capacity to control the movement of the plane around its vertical axis. The unmanned aerial system operates as an affiliation of maintained and monitored states through the activity of actors that might be human, mechanical, informational, environmental, or institutional. These actors operate at various scales and levels of complexity, whether at the level of hardware, software, image, data, controls, or flight or ground crews, or at the scale of logistical support, service, or operator and maintenance training. The affiliations that they constitute are practices as much as object-configurations, systems as much as parts. As data flows connect the flight crew to the plane, they also connect the plane and flight crew to intelligence teams and arrangements of commanders and troops on the ground or in the air. Their links and flows are determined through existing connections, platforms, and procedural agencies, yet at the same time they help instantiate them. Transmitted signals are modulated and rendered discrete as code, in concert with the programs, hardware, organizations, and personnel that rely on them. As they flow through such actors, the signals are filtered, constrained, related, and interpreted, and in the context of this activity the bounds and locales of materiality are enacted. Through it all, the rudders remain stable. The transmissions are cleared, the connections enabled. Collective intelligence and skill emerge for operation. Hardware, personnel, and supplies are integrated into tactical formations. Communication protocols and pathways fit together in stable systems. Ideas fit together in doctrines. The component actors within these ecologies are relatively discrete and stabilized. Yet they are active: they band and disband, accumulate and release, extend and consolidate. Some links are weak and some more durable. A dispatch is simple, whereas a doctrine is complex. Even internally, composites that would seem to be solid are embroiled in bandwidth battles and interservice rivalries. All must be actively maintained, with varying levels of frequency and force. Even though they operate at different scales and levels of complexity, these components and ecologies are somehow integrated into coherent, stable formations that can be replicated and relied upon. Contexts are created, communication among components facilitated, and inferences from data drawn. They stabilize and cohere because of the procedural structures and standards of the higher-order affiliations into which they fit ? networked, scalar concealments that might exist at the algorithm, hardware, or logistics level, or at the local, regional, or national scale. The tasks performed, whether at the small scale of control surfaces or the large scale of control infrastructures, are accomplished by linking to other affiliations and functioning in accordance with them in terms of common programs. It is a matter of the modality of the linking. It is a process of bonding, synchronization, calibration, and agreement that, occurring across components and systems functioning at different speeds, scales, magnitudes, and levels of complexity, does not involve simply a conventional relational structure. The difficult question is not how actors relate to one another, but how they gather together to stabilize in cohesive wholes that are more than the sum of their parts. It is a matter of how, once sufficiently stabilized, they replicate, become redundant, and standardize, at various scales, across various platforms of endeavor. The functions of sensing, processing, communicating, and actuating are distributed, shared, and consolidated across a number of ontological platforms. Many biological and machinic assemblages perform all of these functions. At the most basic level, all component actors are sensors and transmitters of energy. They emit and absorb electro-chemical signals, vibrations, and electric or nervous impulses. They filter and calibrate affective, rhythmic, and linguistic flows in ways that increase or diminish their ability to apprehend, act, and materialize. The foundational structure of this relationality is not based solely on difference. Actors may consolidate as discrete entities, yet they also vibrate in terms of constrained transmissions and modulated thresholds, however approached, attained, or crossed. Relationality involves the correspondence of elements, yet also involves the limitation of flows. Conventional ontological categories recede and performative functions rise to the fore: the scalar roles that agencies perform. Functions are always consolidated in the specificities of actors, which might be human, institutional, technological, spatial, or representational in nature. These actors achieve a level of discreteness, in concert with external agencies that rely on them. But the challenge is to hold specificity and distribution together ? placing part and practice, component and system, together on the same analytical plane. The drone is a rigid flying platform, yet it is also a dynamic system defined by the atmospheric, technological, and institutional systems that it moves through. The rudder?s direction in manned aircraft was once manipulated by a pilot who moved a pair of foot pedals. Although most of the Global Hawk?s operations are the result of programming and commanding the autopilot?s computers ? a rudder command is sent encrypted via fibre optic overseas cable and satellite and takes about three seconds to reach the plane ? this does not mean that the agency of the pilot has been fully replaced by a program or relocated in one human crew member at one site. It is a matter of looking at the distribution and embeddedness of the piloting function ? understanding how its capacities have been redistributed in sensing, processing, and actuating affiliations at various scales and consolidated in new clusters of ontological significance. It is messy work, which only increases our workload. It drags us further downward, just when we are ready to ascend. Often we undertake it only when something goes wrong ? the necessity of the endeavour propelled by the advent of the failure. At the onset of the Global Hawk crash, the investigation was set into motion. It located the rudder-actuator as the faulty agent ? its excessive flapping was identified as the cause of the plane?s demise. But where, exactly, was the fault located? Perhaps it lay deep within the mechanics of the actuator itself. No matter how stable and correct the command, the component may have responded only partially, or not at all, to the instruction?s demand. Or perhaps it was located in the instructions themselves, or in their transmission. It could have been located in the program through which these instructions were compiled, or in the agency that programmed them. Because the loosening of the rudder-actuator complex was not detected, the fault could have been located in the performance of the sensor that monitored the actuator?s output hub. The output of each set of components at each scale of organization provides units of assembly for the next level up. Data may be processed correctly at one scale but incorrectly at another. Faulty measurements alter the measurements required by controllers, and, depending on their severity, may scale up to degrade the overall feedback loop. One contingent fault may lead to another, cascading upward through the levels of the system to affect its overall performance. The small-scale fault can lead to the large-scale failure. There are no hard-and-fast boundaries between fault and failure, but there is a transition point. Failure comes when a fault cascades up to cross a critical threshold. It is a matter not of eliminating fault, but of developing a control system equipped with an adequate degree of robustness. The drone?s components and systems take shape in degrees of coalescence and disruption, at various frequencies, rhythms, magnitudes, and scales of endeavour. They are subject to external forces, to the environmental stress placed upon them. How much can a part take before it fails, decouples from its job, spins out of synch? Forces of temperature, mass, and vibration conspire against it. Discursive pressures, too. The drone works as a platform because the agents that it helps to assemble, however organic or inorganic, material or linguistic, together stabilize a sufficient degree of operational commonality ? agreement that the thing works. The agreement happens through a setting of the terms: the ascendance of the organizing principles, or programs, that allow sustained affiliation to be achieved. - Perhaps now, having worked our way up from the greasy mechanics on the lower decks, we can arrive at the top. We can clean up and assume our rightful place at the helm, clicking through the drone?s images, its views from above ? its control panels, the representational constructs through which it sees, through which we see, and through which we seek to understand its operations and politics. However, this is not so easy, for in the analytical orientation that drone ontology demands, the cockpit is gone. If there is a dominant genre of image, it is perhaps the simulation. Its interface is familiar to any aficionado of video games and high-tech adventure films. Like the control panels of actual flight crews, it bears the traces of the commercial game formats from which it is derived. Yet, like the actual drones of which they are a component, the coherency and discreteness of these interfaces dissolve upon scrutiny, scattering into arrays of component actors that are shared by other affiliations. These actors ? visual and rhythmic motifs, behavioural conventions, perspectival formats, codes, tags, controllers, users, procedures, game architectures, rules ? circulate and bond across multiple domains of experience, traversing the divides between corporation and government, operation and training. The particular applications in which they accumulate, developed largely by the game industry and influenced by its formats of cognitive and affective engagement, are made to excite the player and must be adjusted in accordance with the velocities, magnitudes, and textures of the real world. The component actors of these gaming, control, and simulation ecologies relate as discrete entities, yet they also modulate and constrain flows at various scales of experience. They are relatively stabilized, consolidated platforms but also dynamic systems defined by the environments that they move through. As they configure and fluctuate, they require continuous adjustments across the various scales, magnitudes, and rhythms at which they are active. From which ontological ?side? does the agency of this adjustment derive? The differentials, commonalities, and alignments that are negotiated do not involve hard-and-fast separations. The action courses through all of the actors in attendance, as these actors perform ? performatively enact ? within the dynamics of the various situations that arise, in various degrees of attunement to the shared priorities that are revealed. Agency manifests by way of its action and maintenance: through the ways it comes to perform, at various speeds and degrees of complexity, and the extent to which this performance is recognized, valued, and maintained. An actor endeavours to be an adequate player of the game. What is deemed adequate performance, and how is it sustained? Some aspects of practice, prioritized, congeal into higher-order principles. Sufficiently stabilized, they replicate, become redundant, and standardize, at various scales, across various platforms of endeavour. They perpetuate their standards such that other actors come to move in accordance with their terms. It is a matter of maintaining sufficient stability at numerous scales of practice, to the extent that these shared formats, agreements, and standards can come to exist: potential alliances that can offer propagation and endurance over time. As simulations often require nothing more than a joystick and portable computer, the same high-end environments that are found in stationary systems can be taken directly into the field. Some simulations are plugged directly into actual ground control stations, allowing operators to toggle between simulation and actuality, rehearsal and mission, within a functional crew station. Game-based training becomes an essential precursor to deployment, increasingly integrated into actual operations in real time. Ground control stations, training simulations, and video games occupy a common cognitive and affective terrain: sites of data rendered actionable. Together they constitute an interlocking complex, harnessing the imaginary, that conditions orientation in the world. Along with the infrastructure of the bases and training facilities within which they unfold, the enacted routines of this complex play a large materializing role: as affiliations of monitored and maintained states, they stabilize and entrain the material agencies of crew members and flown drones. Across these dynamic, entraining affiliations, functional organizations of knowledge and skill are redistributed and reconstrained, along with positions, categories, and divisions of labour. As agencies circulate and bond across multiple domains of experience, traversing the divides between combat and entertainment, research and commerce, unlikely bedfellows are brought together through economic need. The redistribution of manpower ? the shift from soldiers in battlefields and fighter planes to those in high-tech ground control units and command centres ? challenges the stances, positions, and qualifications that have defined previous generations. The values and dispositions of unmanned warfare do not always align with the gendered roles, imaginaries, and concepts of adequacy that were present in the heroic ideals of the past. Displacement from the mastering console of the cockpit, haven of modernist subjectivity, does not come easy. Nor do the incessant demands for new adequacies. As unmanned systems gain the ability to record activities on the ground over much longer timeframes, the vast amounts of data that they absorb can easily outrun the capacities of personnel. Cameras and sensors become ever more sophisticated, yet they are of limited value unless they can be accompanied by improved human intelligence and skill. The task of interpreting what the drone is seeing falls partly into the hands of the flight crew, and video and sensor feeds are also sent to analysis and dissemination sites at bases around the world. Inside their cavernous rooms, analysts filter vast streams of data. They, too, are hard-pressed: staring for hours on end at their monitors, nearly inert at their chairs, they try to ferret out the single, telling deviance in the normalized flow. Armed with the skill of extracting relevant data from image flows and information arrays, they attempt to organize those data into patterns from which extrapolations can be made. The unmanned system, as an affiliation of components and practices, relies on analysis and dissemination sites like these. They are vital platforms of the drone in its shared perceptual and analytical capacities, its sensing, processing, communicating, and actuating functions ? nodes through which its data are streamed, formatted, tagged, and rendered searchable across networks of datasets. As the image and sensor data are organized and stored, they become the primary site through which correlations can be made and inferences drawn. Databases, activated through search algorithms, become the primary repository of knowledge. The challenge is that of tracking vehicles, objects, and humans on the ground with a higher degree of precision, in ways that lessen the demands on human decision-making: to amplify the overall intelligence and skill of the system. This often takes the form of enhancing the capacity of tracking and search algorithms, along with the network processing capability required to parse and coordinate the data. It involves increasing the ability of drones to sense, reason, learn, and make decisions, and to collaborate and communicate, with a minimized degree of direct human involvement. Such systems are often described as automated or autonomous. Yet the unmanned system does not eliminate the human: it redistributes the agencies of warfare. The capacities of sensing, analyzing, and alerting ? the intelligence and skill required to interpret information and act on the results ? are shared by an affiliation of actors, however algorithmic, organic, or systemic. Their ontological statuses arise from their performative practices within the functional organization of the system. It is a matter of how they are maintained as dynamically stable entities ? sustained, naturalized, and rendered discrete ? and the programs through which this is accomplished. It is a matter of the priorities that come into play: the patterns and flows that are deemed most appropriate to the circumstances, as they are stabilized and maintained in practice. As intelligence migrates into unlikely, shared sources, even those that are spatial and atmospheric, and agency is understood to be distributed and embodied in all manner of organic and inorganic actors, a sense of skill emerges whose source is in negotiation rather than domination. Here, an actor works with a material rather than against it, cultivating an existing, emergent meaning rather than externally imposing one. Unforeseen intimacies arise. It requires an agile practice attuned to the unexpected, an excessive proximity to that which cannot be contained or possessed. Analytical notions of power diminish, along with the control consoles that provide their supports. Below the decks the rudders swerve. - # distributed via <nettime>: no commercial use without permission # <nettime> is a moderated mailing list for net criticism, # collaborative text filtering and cultural politics of the nets # more info: http://mx.kein.org/mailman/listinfo/nettime-l # archive: http://www.nettime.org contact: nettime@kein.org