Nano Switch Hints At Future ChipsResearchers have built the world's smallest transistor - one atom thick and 10 atoms wide - out of a material that could one day replace siliconBy Darren Waters The transistor, essentially an on/off switch, has been made using graphene, a two-dimensional material first discovered only four years ago. Posted: 2008-04-17 For more information: http://news.bbc.co.uk/1/hi/technology/7352464.stm |