> On a side note, I have heard silver has natural antibiotic properties
Indeed. The handholds in the new Toronto subway cars (which will be the basis for future new ones in places like Boston and New York) are impregnated with silver for anti-bacterial (public health) reasons.
Silver has also been shown to kill MRSA. So, for at-risk individuals, silver impregnated band-aids are an option for hospitals.


















