While reading in my Stuff folder, I ran across the Ibeacon location services. It is suppose to be an indoor mapping program incorporated in IOS 7. Has anyone used this feature with any GPS system? It seems to state that it may be used for indoor mapping and GPS operations. Percy To change your email settings (unsubscribe, digest only, or vacation mode): http://senderogroup.com/social_media/email.htm Additionally, to unsubscribe send an email to gps-talkusers-request@xxxxxxxxxxxxx with "unsubscribe" in the Subject.