Are there any new sensors to detect metal. ( not the age old method with coils) Thanks Pailoor -- Website : http://business.vsnl.com/chiptech Content-Type: text/x-vcard; charset=us-ascii; name="vcard.vcf" Content-Description: Card for Ravi Pailoor Content-Disposition: attachment; filename="vcard.vcf" Content-Transfer-Encoding: 7bit Attachment converted: wonderland:vcard.vcf 1 (TEXT/CSOm) (00007B18)