Tweetping is a pretty impressive real-time visualization of what is being tweeted around the globe.

The site has been up and down since yesterday, so here’s a screenshot in case you can’t access it:

It clearly isn’t working from the full Twitter fire hose, but the data it has is almost too much to take in already, so it works.

It is also made with a nice assortment of Javascript: Node.js, Socket.io, Processing.js and Backbone.js.