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Cell Towers Can Double as Cheap Radar Systems for Ports and Harbors (2014)

(spectrum.ieee.org)
137 points transpute | 1 comments | 29 Jun 25 21:48 UTC | HN request time: 0.397s | source
1. janpmz ◴[30 Jun 25 05:38 UTC] No.44419794[source]▶
5G signals can be used to track pedestrians on the street, not just ships in the port.