<http://schema.org/description>
"\u201CCapillary charges\u201D, which act like magnetic poles on the surface of liquids, can pull millimetre-sized building blocks together, a technique that promises a new era of mesoscopic-scale manufacturing."^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.technologyreview.com/s/520791/shapes-with-capillary-charges-self-assemble-on-the-surface-of-liquids/>