<http://schema.org/headline>
"A Battery and a \u201CBionic\u201D Ear: a Hint of 3-D Printing's Promise"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.technologyreview.com/news/516561/a-battery-and-a-bionic-ear-a-hint-of-3-d-printings-promise/>