How your WiFi can protect against intruders

The applications of wireless networks go far beyond logging onto the free Airport WiFi while you wait to board your flight, or binge watching the latest Netflix series on a rainy Sunday afternoon.

WiFi breadcrumbs reveal pedestrian patterns

By using anonymized WiFi data collected on campus, EPFL researchers were able to analyze students' motivations in a fundamental activity: eating. More broadly, this method offers a low-cost way of studying pedestrians' comings, ...

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