<http://schema.org/about>
"Researchers from Slovakia and Spain have created an \"invisibility\" \u2014 actually a small cylinder \u2014 that makes itself and the object inside it undetectable to"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/green-tech/research-innovations/stories/cloaking-breakthrough-makes-objects-magnetically-undetectabl>