First coin in the world that incorporates nano technology. Making use of the latest technology, it incorporates a detailed map of the world on a nano chip smaller than the size of a finger nail. With a resolution of an incredible 155 megapixels, a map of the world is engraved using the technology of microelectronics on an ultra-planar Nano chip, which is produced in a dust free environment out of high purity quartz in an extreme vacuum.