Pyramid and EM field

[dahoa]

https://www.msn.com/en-ph/news/technology/egypts-most-famous-pyramid-has-a-mystery-power/ar-BBLlYJ5?ocid=spartanntp

How true is this?

 

[Haborix]

It appears to be serious work done by serious people:

https://aip.scitation.org/doi/abs/10.1063/1.5026556

 

[Bystander]

http://www.erosion.com/slopeerosion.asp Beach erosion control methods have been designed/engineered around this principle for the last two (?) decades.