this post was submitted on 14 Apr 2024
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Solarpunk technology

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Technology for a Solar-Punk future.

Airships and hydroponic farms...

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[–] [email protected] 0 points 5 months ago

Funny how that started

[–] [email protected] 0 points 5 months ago* (last edited 5 months ago)

I’ve wanted to play with packet radio for a while now. It’s a shame the article pimps a Cloudflare site (winlink). It’s fitting in a sense though because there is a ban on using encryption over the ham radio bands. So the emails over packet radio must inherently be exposed to the world anyway.

[–] [email protected] 0 points 5 months ago
[–] [email protected] 0 points 5 months ago (1 children)

Is this different than meshtastic?

[–] [email protected] 0 points 5 months ago (1 children)

Yes this uses normal ham radio and not LoRa like Meshtastic.

[–] [email protected] 0 points 5 months ago (1 children)

Wouldn't that mean it's unencrypted and anyone listening in could potentially read emails if they catch the transmission

Someone could just setup automatic recording and leave that unmonitered and then just remove the useless data at the end of the day

[–] [email protected] 0 points 5 months ago (1 children)

Depends, but yes if you are in the US it is illegal to encrypt data send that way.

[–] [email protected] 0 points 5 months ago (2 children)

Is it illegal to encrypt radio in the USA?

[–] [email protected] 0 points 5 months ago

Only amateur radio, because it's only designed for experimentation, not for day to day use. It's the same in Australia.

[–] [email protected] 0 points 5 months ago

Not in general, but on the specific open bands that ham radio operates on yes. This was originally a regulation to ensure these bands would stay open for amateur use and not be hogged by commercial providers, but it feels a bit antiquated these days.

[–] [email protected] 0 points 5 months ago (3 children)

I like this! I’ve been thinking about backup slow trickle internet infrastructure; https://sturlabragason.github.io/blog/2023/05/11/RadioNet.html

[–] [email protected] 0 points 5 months ago* (last edited 5 months ago) (1 children)

This seems to be similar to what the Reticulum network is, it is a peer to peer network stack designed to work over any medium including lora, packet radio, wifi and anything else you can think of.

[–] [email protected] 0 points 5 months ago* (last edited 5 months ago)

That’s awesome!❤️ Didn’t know they existed. It’s awesome that they have a fully functional (beta) version of this! Thanks. 👍

[–] [email protected] 0 points 5 months ago (1 children)
[–] [email protected] 0 points 5 months ago (1 children)

I believe IP over avian would offer much hifgher transfer speeds then my concept 😅

[–] [email protected] 0 points 5 months ago

Suddenly, udp makes sense

[–] [email protected] 0 points 5 months ago (1 children)

There aren't any links in that post and I can't find any related repositories when I search. Is this a real project or just theoretical?

[–] [email protected] 0 points 5 months ago (1 children)

It’s a concept. The technologies exist but nothing has bee created yet.

[–] [email protected] 0 points 5 months ago

It sounds interesting. I’m down to be a test node when you reach that point.

[–] [email protected] 0 points 5 months ago (1 children)

What laptop is that in the photo?

[–] [email protected] 0 points 5 months ago (1 children)
[–] [email protected] 0 points 5 months ago

Apparently, the Gateway Computer brand was brought out of retirement a few years ago. They’re rebranded Acer laptops sold exclusively at Walmart. Crazy to see that old logo make a comeback.

https://gatewayusa.com/