Every call you make is drawing a map of your city — here’s who watching

You don’t actually need to share your location for your city to figure out where you are. Every call you make and every message you send, quietly connects to a nearby network antenna. Now multiply that across millions of people doing the same thing every day, and what you end up with isn’t just data — it’s a living, moving picture of how a city really works. That’s exactly what researchers at the University of Córdoba have managed to tap into with a new tool designed to interpret those patterns.

The tool that watches without really watching

MAPLID (Multi-label Approach for Place Identification) doesn’t track individuals. It actually looks at patterns — aggregated, anonymized signals that show how places actually behave over time. It can reveal when a neighborhood shifts from residential to commercial, when roads leading into industrial zones reach peak traffic, or how a single large event can quietly

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