wanted to link this one as well as it's one of my favourite websites ever, think I've plugged it on HN before. (It was where I found this crazy visualisation)<p><a href="http://www.moma.org/interactives/exhibitions/2008/elasticmind/#/1/" rel="nofollow">http://www.moma.org/interactives/exhibitions/2008/elasticmin...</a>