Hi Howard, If you can get a windows GPS app, then we already have voice control either by using system Access or with Jaws and J-Say. Pranav 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.