Inspired by the use of Voronoi diagrams in a large number of fields ranging from Astronomy to Zoology, we created various artifacts featuring complex voronoi structures.Voronoi diagrams have been used by anthropologists to describe regions of influence of different cultures; by crystallographers to explain the structure of certain crystals and metals; by ecologists to study competition between plants; and by economists to model markets in the U.S. economy. [David Austin, Grand Valley State University]In mathematics, a Voronoi diagram is a special kind of decomposition of a metric space, determined by distances to a specified family of objects (subsets) in the space. [Wikipedia]Bag handlesincluded. You can either choose the bag handles of your like from a local accessories store or purchase it online Once you receive your new bag from Shapeways, you may notice a disfunction at the bag clip. That's because there is still powder from the printer. Simply remove the powder with your nails or a brush and your bag will function properly.Recommended material for purchase: White Strong & Flexible.