British plumbing companies accused of witchcraft: http://earth-chronicles.com/science/british-plumbing-companies-accused-of-witchcraft.html
The journalists applied to various companies and found out that in 9 out of 11 water companies use the method of biolocation when searching for underground communications or water breakage areas from rotten pipelines.
Bilocation: https://en.wikipedia.org/wiki/Bilocation
