Somehow we missed telling you about Gylmpse, the great little free app that lets you tell others where you are in real time. To get started, download Glympse to your iPhone and accept the terms of use. There are no accounts to set up or anything else to fiddle with. When you're ready to share your location, enter an email address, or search your contacts. Select a contact, email or text message number, and set a duration you'd like the person to be able to see your location.
Seconds later your recipient receives a link. If they are on a laptop or PC they will see you on a Google Map. It can be street or satellite view. Your icon will be moving in near real time, and your speed will be displayed. If you have selected a destination, it will show up