On Fri, Aug 2, 2013 at 7:18 PM, hohlr...@gmail.com <hohlr...@gmail.com>wrote:
Keys are brass or aluminum? > Sure. But there's perhaps a watch, a steel keyring, a belt buckle, metal components in electronics that are being carried, an iPhone. Perhaps he was wearing only brass and aluminium items and using a brass or aluminum smartphone. Eric
