Self-assembling systems include component articles that can be pinned at a fluid/fluid interface, or provided in a fluid, or provided in proximity of a surface, and caused to self-assemble optionally via agitation. A self-assembling electrical circuit is provided....http://www.google.fr/patents/US6507989?utm_source=gb-gplus-shareBrevet US6507989 - Self-assembly of mesoscale objects
