This hit MSM today.. Lota of us fringe people knew, but it looks like they are doing a public reveal.

Scientists discover Great Pyramid of Gizacan can focus electromagnetic energy through its hidden chambers

Published: 14:48 EDT, 30 July 2018

https://www.dailymail.co.uk/sciencetech/article-6008131/Great-Pyramid-Giza-focus-electromagnetic-energy-hidden-chambers.html?ITO=applenews