(Credit: Image courtesy of Advanced Materials)WASHINGTON: Scientists claim to have created the world's smallest three dimensional map -- a map of the Earth so small that 1,000 of them could fit on one grain of salt.
A team at computer giant IBM accomplished this through a new, breakthrough technique which uses a tiny, silicon tip with a sharp apex -- 100,000 times smaller than a sharpened pencil -- to create patterns and structures as small as 15 nanometers at greatly reduced cost and complexity.
