Description:  This diagram shows a benzene molecule configured as an XOR logic gate. Each sphere represents an atom. The red and dark blue spheres represent the molecule's side groups, which can be rotated to change the molecule's electrical conductance. The green shapes are electrodes.
Source:  University College London
Story:  Molecular logic proposed
TRN March 24/31, 2004
TRN Categories:  Biological, Chemical, DNA and Molecular Computing; Integrated Circuits
Form:  Still

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