Advanced Intelligence is a company that is manufacturing some of the high end spy equipment that is unbelievable to imagine that it can exist in reality. They have a large collection of spy gadgets showcased on their website to satisfy the detective instincts of you people. They also ship this equipment worldwide. Some of them really stand out from the rest and I am listing them below for your viewing pleasure.1. A fiber optic scope that you can slide through the closed door to see what is happening ...