Microwave weapons exist and can do substantial neurological damage... Signs of a microwave attack are subtle it may be a buzzing sensation or unexplained warmth in specific body locations... electronuc devices may malfunction, florescent lights glowing without power, breakers being tripped, lighting flickery...

Finally aluminum foil can protect you from microwaves... I'm not saying to wear it around all the time but if you observe any weirdness like I mentioned remember its real...