Bitcoin sent over national border without internet or satellite -- just nature's ionosphere.https://twitter.com/nvk/status/1095354354289135617 …
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wow cool military usually only people which use HF radio’s these days
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Maybe we will see a huge resurgence in the use of the HF band with bitcoin! pretty cool!
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I was using atmospheric ducting 30 years ago to talk to Japan from the middle of North America with a simple dipole antenna. This is hardly new tech. Very cool though!
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