Riddex has a good idea. But the pulsing device to rid your house of insects and mice affects people who have had brain surgery and wires used to hold bone together. The pulsing is going into my head/wires/brain. I see green pulses in my left eye. I called and returned the items. They do not have a technical number to call. They need to know. I tried to get hold of them. The Custmer Service at 866-214-5141 will not put me thru. This is a serious matter. I unplugged the devices. A week later I am still picking up the pulse. My son is an... read full review »