The concept of 'digital twins' has gained traction in urban planning, referring to virtual replicas of physical cities that simulate real-time data to optimize infrastructure. However, critics argue that reliance on such models may exacerbate inequality, as data collection often prioritizes affluent districts, leaving marginalized communities underrepresented. A study by Chen et al. (2023) found that predictive algorithms in digital twins tend to reinforce existing spatial biases unless explicitly calibrated with socio-economic variables. Proponents counter that these tools enable proactive maintenance, reducing costs and environmental impact. Yet, the ethical dilemma persists: who decides which data are relevant, and how can transparency be ensured when proprietary systems govern public spaces? Ultimately, the success of digital twins hinges not on technological sophistication but on inclusive governance frameworks that mandate equitable data representation and community oversight.
❓ Según el pasaje, ¿cuál es una preocupación principal respecto al uso de gemelos digitales en la planificación urbana?
A. Son demasiado caros para que la mayoría de las ciudades los implementen.
B. B) Pueden reforzar las desigualdades sociales existentes mediante la recopilación de datos sesgados.
C. C) No pueden simular con precisión los patrones de tráfico en tiempo real.
D. D) Requieren una regulación gubernamental excesiva para funcionar.
✅ 正确答案
B) They may reinforce existing social inequalities through biased data collection.
IELTS Reading Tips
Skim the questions first, underline keywords, then locate in the passage
Watch for paraphrasing; correct answers are often reworded
Be wary of absolute statements (all, always, never) — usually wrong
Pay attention to content after transition words (however, but, yet)
Manage time: about 20 minutes per passage; skip difficult questions first