<http://schema.org/about>
"Come one, come all, witness The Twittertape Machine that prints a feed of your tweets and mentions on Twitter."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/gadgets/steampunk-ticker-tape-twittertape-machine-lets-you-tweet-its-1899.html>