https://www.dailymail.co.uk/sciencetech/article-14174041/mystery-ufo-drones-change-times-clock-new-jersey.html
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Many newer cars get their clock time from GPS satellites since that's one of the most accurate time signals you're going to get in a vehicle,' the engineer, Rich Dunajewski, posted to the Facebook group.
'If these are using GPS jamming or spoofing,' Dunajewski explained, 'then it's plausible the car would follow the signal and change the clock to match whatever signal is coming from the drone/plane.'"