I'm coming is a nifty app that alerts designated people when you're approaching their location. The key feature is a background email sending: You haven't fiddling with your iphone in order to confirm a mail send! It is completely automatic process!! Details in appstore: http://itunes.apple.com/us/app/im-coming/id396860392?mt=8 Some Review: http://lifehacker.com/5684747/im-coming-automatically-emails-notifications-when-youre-nearby http://www.urbandaddy.com/la/gear/11769/I_m_Coming_Announcing_Your_Imminent_Arrival_Los_Angeles_LA_Application A Youtube video: http://www.youtube.com/watch?v=p6m5YzXvHbQ Tell us what do you think about this app! p.s. coming soon significant update!