This Cool Image Explains The Weird Noises Your Dial-Up Modem Used To Make

It's like a dog whistle. It's emblazoned on my brain. You all know what I'm talking about. Unless you're way too young and you're intent on making me feel way too old. I'm talking, of course, about the noises your dial-up modem made when hooking up to the internet back when the internet was this terrifying thing we…