this post was submitted on 27 Jul 2025

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This Tiny Radio Lets Me Send Texts Without Wi-Fi or Cell Service (www.howtogeek.com)

submitted 1 year ago by jwr1@kbin.earth to c/technology@lemmy.world

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[–] Corkyskog@sh.itjust.works 6 points 1 year ago (1 child)

Can you message random people or have to already know their contact info?

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[–] Rentlar@lemmy.ca 11 points 1 year ago (1 child)

It is channel-based, using Pre-Shared Keys (PSK).

There is a public line where you can message pretty much everyone with the blank PSK.

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[–] Corkyskog@sh.itjust.works 7 points 1 year ago

Oh, now that sounds fun

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