the DIY mobile phone "Mobile Phones Theory and Construction" in 2600 vol 3 no 4 is...fascinating. Outdated, and they were clearly not intending everyone to go out and build one but...what if everyone had?
The US could have had unbillable, untraceable ubiquitous cellphones.
Could you imagine that happening today?
Welcome to your niu world ! We are a cute and loving international community Ｏ(≧▽≦)Ｏ !
We are a moderated instance, that aren't supporting harassment nor hateful speech. But we aren't a "safe" space, we won't prevent you to interact with instances that aren't respecting our rules.
"Be conservative in what you send and liberal in what you receive." - Netiquette
The main language used here is English, but for most of us this isn't our main language, so it's a great place to learn!