Twice a year the sun bursts through a hole in a mountain in eastern Switzerland and, like a giant spotlight, briefly illuminates the church in the village of Elm. The Martinsloch (Martin’s Hole) ...

For example, the DoD's Active Denial System (ADS) uses millimeter waves (a type of electromagnetic radiation) that interact ...

The United States Air Force came up with the bizarre concept of creating a 'gay bomb' to make enemy soldiers sexuall ...