[Neat.](https://www.nbcnews.com/id/wbna27162401)
These beacons can be used to track people who are using GPS scrambling, Faraday cages for thier phones and other anti tracking tactics.
They can also create easily searchable tags for data mining.
These beacons can be used to track people who are using GPS scrambling, Faraday cages for thier phones and other anti tracking tactics.
They can also create easily searchable tags for data mining.
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