1. Technological Gatekeepers: Technological gatekeeper may be defined as “expert both internal and external communication star having much higher incidence of exposure to the professional literatures, attend more conferences and has more professional affiliation”.

          

  There are many industrial undertaking large and small that only pay lip-service to establishing in house facilities and procedures to make the best possible use of external sources of information. In such organization technological gatekeeper perform vital informational roles and are approach in presence to documentary or computer – based information sources due to both inherent inadequacies of other information media and to a need for interpersonal interaction in the discussion of complex technical problem.