museum guide explaining radio waves
https://chaos.social/system/media_attachments/files/108/357/036/938/424/171/original/9fa724cb12b3429b.jpeg
We get a 'recharge day' all 3 month, mine was today. Cycled to the KDDI museum, they are one of the huge communication providers here in Japan.
They are closed on weekends, so today was just right. Very much recommended!
More details: https://fluxcoil.net/2022kddi
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