"It's an intolerable heating sensation," she says. "Like opening up an oven door."
The discomfort causes whoever it's pointed at to immediately start moving away. They often scream but the US military says the chance of injury from the system is 0.1%.
Comments
Its not going to stop your average sniper and will overall be ineffective. Its not future technology either, its been in existence since the 1950's/1960's.
Apparently the pain is like pouring boiling kettle water over yourself. When you jump out of the way of something, it's not because you know it's going to have long lasting damage, it's because it fucking hurts.