Talk:Ideas/@comment-32914068-20170713175113/@comment-32914068-20170713190953


 * Faraday cage or shield
 * used in hospitals + also law enforcement to prevent remote wiping of confiscated technology
 * made from conductive material or by a mesh of such material (easy obtainable from a muggle hardware store), the cage is used to block electrical fields.
 * shrunk with diminuendo & duplicated with geminio.