Opportunity: given the advantages of Electromagentic ink, to leverage those advantages ...a pen to be able
to write with such an ink, a carbon ribbon or carbon
ribbon cartridge ....to be usable in a type writer ,
dot matrix printer.

Terms and conditions: Refer to as detailed in
            http://uk.geocities.com/ravivenkatus/projects.pdf

Note: the  above offers scope for custom made solutions
      to leverage the advantages of electro magnetic           ink, This can be used in all places in-lieu of 
      bar-code and scanner mechanisms.

      Also refer else were in the document for more
      related information.

