|  | 
         
          | Description: 
             This graphic represents 
            a napthalocyanine molecule. Researchers have turned the molecule into 
            an infinitesimal electronic switch by rotating the position of a pair 
            of hydrogen atoms, represented by the bright spots in the center. |   
          | Source: 
             Peter Liljeroth/IBM Zurich Research 
            Laboratory |   
          | Story:  Molecular 
            turn on TRN September 
            3/10, 2007
 |   
          | TRN Categories: 
             Biological, Chemical, DNA 
            and Molecular Computing |   
          | Form: 
             Still |  |