So if you think that by deleting your satnav's history nobody will be able to find out where you've been if there are no ANPR cameras around, you might like to think again!
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"By parsing the GNSS logs, we reconstructed the full life of the vehicle from its production in a factory in China, through its operational life in the United Kingdom, to its final dismantling in Poland. Every movement and stop along the way is captured in the logs, giving a complete picture of the vehicle's journey."