A place where anyone can post messages and reply to messages.

You can interact with it via raw TCP, raw UDP, HTTP, email, ssh, ping payload, ping cadence (Morse-style), DNS, or even raw printer commands.

What I find most interesting is the variety of methods to post. I mean, morse ping-cadence - is that even feasible, over a network path? Imagine! Yer printer becomes sentient: It can only scream over PS ...