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Waterluvian
2489 days ago
How did it adjust its own time? I'm guessing GPS receiver?
2 comments
gargravarr
2489 days ago
Casio have a brand called WaveCeptor that picks up radio time signals transmitted from around the world; GPS is an enormous power-suck (receiver and processing) so using it for time is impractical on a low-power device.
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jdsnape
2489 days ago
Probably a radio time signal:
https://en.wikipedia.org/wiki/Radio_clock
link