USD Liquidity: A Tiered Hierarchy Model and Implications for AI4Good and ICT4D
Citation APA (7th Edition) Pennings, A.J. (2026, Apr 12) USD Liquidity: A Tiered Hierarchy Model and Implications for AI4Good and ICT4D. apennings.com https://apennings.com/characteristics-of-digital-media/usd-liquidity-a-tiered-liquidity-hierarchy-model-and-implications-for-ai4good-and-ict4d/ Introduction The “USD” is not simply a national currency. It is a global liquidity system composed of both domestically issued US dollars and offshore Eurodollar credit created by international banks. Together, these […]
The Ghost in the Grid: Interpretants and Calculable Traces in Spreadsheet Capitalism
The spreadsheet, as a computational medium, transforms heterogeneous material realities into standardized symbolic inscriptions. To understand this transformation, semiotic theory offers two powerful but distinct conceptual tools: Charles Sanders Peirce’s notion of the interpretant and Jacques Derrida’s concept of the trace. While Peirce emphasizes the generative continuity of meaning through interpretive mediation, Derrida foregrounds the structural absence and deferral that inhabit all signification. Taken together, these frameworks illuminate how the numbers and letters populating financial spreadsheets function as representations of the messy, contingent world.
Taylor’s Fab Rescue: The AI6 Chip
My home in Austin, Texas, is about 20 miles from the newly built Samsung microprocessor fabrication “fab” factory in Taylor. The fab has been running behind schedule since it switched its plans from 4-nanometer chips to 2-nanometer chips. But in a show of support (and need), Tesla recently signed a deal with Samsung to build […]
Telecom Synchronization in Spreadsheet Capitalism
Telecom provides the connectivity through which the abstractions of finance become actionable and enforceable. Spreadsheet capitalism’s synchronization logic operates through its three stratified but interdependent layers: physical, network, and value-added, which provide the architecture of global monetary coordination.
APEC Presentation: Healing the COP (Common Operating Picture) with AI and APIs for Disaster Management
Among the various mechanisms and tools, we focused on the Common Operational Picture (COP) as a mediation tool that can incorporate novel technologies, such as AI and APIs, and create value for disaster leadership in response to climate variance and data variance. COP is a shared, real-time view of operational data for decision-makers, teams, and agencies involved in multi-agency disaster risk reduction operations. By providing up-to-date information through dashboards and alerts, COP supports situational awareness and coordinated action.
Satellites for Global E-Finance and News
The post demonstrates how satellite technology, driven by the demands of globalizing finance and the need for rapid news dissemination, navigated regulatory hurdles and technological advancements to become a crucial component of international communication infrastructure by the late 1980s.
The Lasting Impact of ALOHAnet and Norman Abramson
The success and influence of ALOHAnet proved that multiple devices could share the same communication medium effectively, ultimately helping shape the modern landscape of wired and wireless networking.
All Watched over by “Systems” of Loving Grace
Adam Curtis’ documentary series, All Watched Over by Machines of Loving Grace, delves into the relationship between technology, political ideologies, and human agency. Inspired by Richard Brautigan’s poem, Curtis explores how technology shapes our governance systems and worldview. In “The Use and Abuse of Vegetational Concepts,” Curtis critiques the adoption of natural systems thinking in political and technological contexts, tracing the origins of ecological systems thinking back to the work of figures like Jay Forrester, Norbert Wiener, Buckminster Fuller, and the Odum brothers. These ideas, initially intended to describe natural ecosystems, were later applied to human societies and governance, conflating nature with machine intelligence. Curtis raises concerns about how these systems-based frameworks reduce humans to mere nodes in networks, challenging the Enlightenment view of humanity as autonomous and separate from nature.
Curtis also explores the legacy of systems thinking through the work of the Club of Rome and its 1972 publication Limits to Growth, which used computer simulations to model the Earth as a closed system. The documentary raises questions about the consequences of seeing human and natural systems as mechanistic, potentially leading to a distorted understanding of complex, dynamic realities.
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