Opportunities  : Given the advantages of frequency and range,
                 further to as illustrated in the projects.pdf.

                 mechanized railway crossings (similar services) 
                 can be manned remotely 

                                
 Note: The above problem statement having been encountered in various scenarios
      and detailed in various 'Proof of concepts' as mentioned in 
      
       http://uk.geocities.com/ravivenkatus/projects.pdf
       http://ravishankarkv.tripod.com/projects.pdf
        ....apply appropriate
      'use-case' modeling, rationalize and arrive at a workable and feasible 
       solution both commercially and techinically viable.


   
   