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They raised money and got professional help to develop an internet system that would help avoid the same mistakes being made again . My hope in the future is to have the kind of Soundex searching capability that would give an agent the capability of pulling out any EC relating to aviation . Dr. Robin R. Murphy , director of the Center for Robot-Assisted Search and Rescue who helped coordinate the use of robots at the World Trade Center wreckage described the research as ' very interesting , ' but added , ' I do n't think it 's appropriate for search and rescue . In the system 's envisaged final version , a second robot at the scanning station would scan specific pages of the book that the user was interested in .