Japan is slowly realising that crime is not that strange phenomenon that exists only on TV but a real threat… even this morning I saw on TV that another little girl has been kidnapped… Partially the Japanese parents’ fault, they really need to get off that cloud and start realizing that a 5-6 year old girl is not supposed to walk to school all by herself. This as an illustration that crime in Japan is on the rise and that the number of solutions are free-falling. We’re not at the point of the 100USD note that is the most copied bank note in the world, but it’s better to be cautious and this pen-shaped and sized device allows you to check whether your note is counterfeit or not.