How urban planners in Barcelona and others are using supercomputers and AI to create digital twins of their cities to address issues like traffic congestion (Joy Lo Dico/Financial Times)

Joy Lo Dico / Financial Times:

How urban planners in Barcelona and others are using supercomputers and AI to create digital twins of their cities to address issues like traffic congestion  —  Digital city-building has become a legitimate part of urban planning, helping to mirror the present — and map the future