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Digital Twins at the Edge

Activity: Talk or presentation typesInvited talk

22/08/2024

Urban Digital Twins are emergent and are part of the next iteration of smart cities and mark an age of data hypermobility. Urban Digital Twins (UDTs) are defined as "digital representations at a set fidelity, of physical element(s) including its behaviour, which is connected and integrated for efficiency" (Cureton, 2024). Urban digital twin definitions are currently undefined and vague. However, they are generally understood to be a collection of sensors and models, contain near-real-time data analytical tools, and have the capacity to create future scenarios for data-driven decision-making. Urban digital twins are being explored to understand emerging ecosystems concerning data, access, and standards and have generated a number of applied cases, such as transport planning, MaaS, wayfinding, urban air space, and environment, among other areas. This paper will trace the genealogy of urban digital twins to clarify their potential functions and systems utilising back-casting methods. Following this basis, through an analysis of twenty cases, the paper will set out the Latour ‘controversies’ that urban digital twins enable through a taxonomic approach regarding territorial coverage, data and infrastructural design and how decision-making is derived. The taxonomic analysis and findings evidence that urban digital twins are at the edge regarding the optimal social impact and are ongoing ‘matters of concern’ in relation to mobilities. Urban digital twins are often presented as systems for ‘optimisation’ and ‘efficiency’, yet there are many nuances and lenses to analyse these systems. As federated systems, for example, they can potentially escalate spatial injustice and affect climate responsiveness and the ability to predict futures in terms of the geographies they cover. Urban digital twins could also repeat earlier failures of first-generation ICT-centric smart cities. However, the paper's findings also indicate a rich potential for UDTs to shape planning in terms of engagement and environment in terms of resilience.

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Event (Conference)

TitleMobilities Controversies<br/>- Place, Justice, Democracy
Date22/08/2423/08/24
Website
LocationAalborg University
CityAalborg
Country/TerritoryDenmark
Degree of recognitionInternational event