It's neat, but not particularly useful. But neat. The best thing about this is that I now know that these Twitter visualisations are called "Twitter walls". I'

It's neat, but not particularly useful. But neat. The best thing about this is that I now know that these Twitter visualisations are called "Twitter walls". I've spent the last week working on my own, and now I know that there are already many in existence. But I like my own :-)