His paintings to a large extent consisted of circles arranged in precise patterns on the canvas, with colors often chosen according to ideas of symmetry. (davidrichardgallery.com)
3D - printing bacterial ink onto sheets of graphene oxide could make precise patterns of highly - conductive material in a cheaper and easier way (newscientist.com)
Alas, the motions proved possibly too specific for the device to be able to recognize, among other, less - considered obstacles, as described by one of the developers, «One of the design flaws of this, apart from the fact that it demanded some very precise pattern recognition from the Natal system, is that it would have been HELL to localize,» the developer wrote. (thatvideogameblog.com)