I think this is the current approach. The gadget he is holding is a mine detector that's not much different that a commercial metal detector. https://media.de

I think this is the current approach. The gadget he is holding is a mine detector that's not much different that a commercial metal detector. https://media.defense.gov/2014/Aug/12/2000810975/700/465/0/140805-M-XX999-078.JPG https://media.defense.gov/2014/Aug/12/2000810975/700/465/0/1...