In 10 years detector manufactures will develop new discrimination technology that uses something other than conductivity to choose targets. With this new technology we will be able to discriminate gold rings and gold coins from aluminum junk.
In 9 years all parks, schools, and public land will be closed to metal detectors due to uneducated or uncaring people causing property damage recovering targets.
In 9 years all parks, schools, and public land will be closed to metal detectors due to uneducated or uncaring people causing property damage recovering targets.