That's all well and good, but you probably want to know how I set up my own ISP here in the studio and whether it can do anything useful. At the heart of this setup is this Raspberry Pi. I'm running a Pi 5, but you don't need to do that. You could run a Pi 3 or a Pi 4. They're much cheaper and more available, but I had this Pi 5 sitting around unused, so that's why I'm using it here. This is my ISP and I actually built open source software called PiISP that you can use that uses Ansible to set everything up for your own ISP. And this has plugged into the back of it this modem. This is a StarTech 56K modem. Now, I'm not going to be able to get 56K on this setup and the reason for that is I'm using plain old telephone service or an analog phone line out of that box which we'll get to. And that only supports up to V. 34 which is 33. 6 and even 33. 6 can be a little flaky over the setup. And you're probably wondering like with all the modern digital technology, why is it still so hard? It's because when you're trying to convert analog signals into digital data, it's still hard even using more modern technology. Anyway, this is a 56K modem that you can get still brand new. You need to have a hardware-based modem and not a software-based modem or Winmodem. You can also use like old school serial modems if you get an adapter for the Pi. That would work too, but I bought this because it's easier. USB is simpler and I can use this with other computers too. You don't really have to use a Pi. It's just I had this sitting there. And if like I said, a Pi 3 would still work. But, that Pi is connected to this which is a phone line simulator. They actually use these in prisons. This is a Viking DLE-200B. And you know how in prisons they have those like rooms with the glass between them and you can like pick up the phone and talk to somebody across the glass. That's usually the kind of system they use and it has configuration for how it rings, how many rings there are and you need that because there has to be a certain voltage on the phone line. A lot of tools expect different types of ringtones and rings and all that kind of stuff. So, you can configure all that in here. And I'm going to demonstrate that really quick. I'm going to unplug line two here. And one thing that a lot of people used to care about was not destroying their modems and some phone line systems would do that. So, this is a fun little thing that I picked up at Vintage Computer Fest last year. I don't remember exactly who gave this to me, but this is actually a working tool to check to see if your phone line is going to destroy your modem and I just realized this is going to be upside down here. So, I'm going to plug it in and it's actually going to ring. And I think the modem is going to pick up now. What it does is it I'll tell you that that light was on the one that says normal. If one of the other lights is on, you might not want to plug your modem into the line because that could destroy it. But, we can also plug in a phone and just have this setup in the style of a prison. So, if I plug this in, now this phone will ring that phone and vice versa. So, if I pick this up, it will call that phone. And I can have a conversation with myself which is something you do a lot as a YouTuber, but anyway, that's how that works. I can call back the other phone like this. So, that's how that works and this is just simulating a phone line. Okay, you can stop calling each other. Why? Something is still offline. Oh. Yeah, the modem is trying to connect, but we don't want it to connect. I'm going to unplug this and hopefully that will reset things. That didn't do anything. Oh, no, stop ringing. Okay, I unplugged the modem over there and it finally hung up. So, anyway, that's how this stuff is set up and what I have set up right now is this Airport has a modem built into it. So, basically this modem is going to call out through this phone line to this modem over here and then this Pi is plugged into my network and it can share the internet. And this is using mgetty m get TTY along with PPP. So, mgetty controls the modem. It says, you know, there's a ring on the line, answer and see what kind of protocol we're negotiating. Once it negotiates a protocol, it passes the connection over to PPP. Once PPP sets up the connection, it creates a little virtual network for the modem connection and then this is then online. And with the Airport, it shares that one dial-up connection with all the computers connected to it. I think this had a limitation of like 10 or 20 clients, something like that. Most people had one or maybe two in their house by the time they upgraded to some other kind of Airport cuz this was the original. This only supported 11 megabits, but in most cases it would be using five or even less megabits of bandwidth for the internal network. So it didn't scale that well, but it achieved its goal of bringing Wi-Fi to the masses and it's funny. You'll notice that almost all of these original airports and in fact even things like these iBooks are missing the Apple logos leaf because whatever glue Apple used just came undone after years and for some reason these all pop off and nobody knows where they went. Anyway, that [clears throat] is the setup there and other than that you can use any retro computing device like this I iBook has its own modem built-in and my old my other old laptops all have modems built-in. You could create your own ISP. You could even have multiple pies running with multiple modems and have multiple lines. I'm not going to get that involved because I really just wanted to see if I could set up a system where I can dial in from old laptops or