You would need to contact MS for that. I am sure they are keeping it confidential as it would give away their competitive edge, but I am sure they would discuss such information to serious investors or people interested in working with them. http://www.mineseeker.com/technology/page/2 http://www.mineseeker.com/technology/page/3 http://www.ctro.hr/eng/menu/news/article/mineseeker-project-153.html