What is it?
Type any text and it will be seen by anyone else viewing this webpage.
Push enter to leave the text floating where you typed it.

How does it work?
With the help of my Lua WebSocket server.
...and my WebGL Utility framework.

I chose LuaSocket for the backend and not Node.js.
JavaScript is a flawed language. See here, here, and here.
Lua, on the other hand, was carefully designed.
LuaJIT also has better performance than V8. See here, here, and here.