Fun and quite addictive to see how your tweets look when generated as Penguin Modern Classic covers - rather convincing results me thinks. Type in what you want the tweet to be about e.g. # = '@kathykavan' & the web-app pulls in feeds of that # content. Have a play here: http://gravitron.com.au/twittermodernclassics/ and see other people's here: http://www.flickr.com/photos/twittermodernclassics/