|  | 
         
          | Description: 
             This shows a full, 4,000-point 
            pressure distribution map from a person sitting upright in a pressure-sensitive 
            chair. |   
          | Source: 
             Purdue University |   
          | Story:  Biometrics 
            takes a seat TRN November 15, 2000
 |   
          | TRN Categories: 
             Human-Computer Interaction |   
          | Form: 
             Still |  |