High tech being used for research

[Podad]

http://www.ajc.com/news/science-digs-into-civil-216938.html

 

[DWMack]

http://www.ajc.com/news/science-digs-into-civil-216938.html

would they take all of the artifacts out of the ground and let it go back to normal or does it become a historic site to be preserved as a battle field?