View Single Post
  #3  
Old 05-21-2016, 08:49 PM
WM6's Avatar
WM6 WM6 is offline
Guru
 
Join Date: Nov 2007
Location: Borovnica, Slovenia
Posts: 2,392
Default

Quote:
Originally Posted by reza vir View Post
There are many ways, but all are inefficient
Yes, if you intend to sense something at kilometers.
For those satisfied with cm or even meters, classical metal detecting have long been available.
__________________
Global capital is ruining your life?
You have right to self-defence!
Reply With Quote