Science Digs Into Civil War Sites

interesting quote lol , dont take it personal   "Metal detectors that are far more precise than the clunky ones popular with Civil War relic hunters."   http://www.usnews.com/science/articles/2009/11/29/science-digs-into-civil-war-sites.html

I guess they are getting smarter with the use of metal detectors It seems they have finally understand what we have been trying to explain tyo them for over 10 years. Just takes a little while for it to sink in!