51World Unveils a Full-City Digital Twin of Shanghai
確定確度 79%Happened as dated, per the source[1]: "51WORLD ... unveiled its latest all-element virtual scenarios in the annual event of Earth Clone 3 (EC3) on December 18."
Beijing-based 51World launched a real-time virtual replica of Shanghai spanning nearly 4,000 square kilometres, built from satellite, drone, and sensor data.
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