Incidents of teachers covertly filming children at school in compromising situations, such as in changing rooms, have caused alarm, prompting authorities to crack down on the technology that is making such predatory behavior possible.Much of the attention is on high-performance miniature cameras sold as security equipment for crime prevention, but which are all too often used for malicious intent.In May of last year, several sophisticated cameras hidden in clothes hangers were found in girls' changing rooms at a high school in Kobe, western Japan.The 38-year-old man, not himself a teacher, …READ FULL ARTICLE