Eric Walker added Defeating Microwave Weapons! - Part 1 to Long-range area denial (LRAD)
Eric Walker added Defeating Microwave Weapons! - Part 1 to Microwave weapons
Eric Walker changed the title of - YouTube to "Defeating Microwave Weapons! - Part 1"
Eric Walker added - YouTube to Long-range acoustic device (LRAD)
Eric Walker added Long-range acoustic device (LRAD) to Directed energy weapons