<http://schema.org/url>
<http://www.businessweek.com/articles/2014-03-13/mit-researchers-invent-a-softer-robot-that-could-revolutionize-the-field>
<http://www.bloomberg.com/bw/articles/2014-03-13/mit-researchers-invent-a-softer-robot-that-could-revolutionize-the-field>